221776968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 256

約数和(自身を含む): 728524800

約数和(自身を除く): 506747832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 61, 67, 68, 76, 84, 102, 114, 119, 122, 133, 134, 136, 152, 168, 183, 201, 204, 228, 238, 244, 266, 268, 323, 357, 366, 399, 402, 408, 427, 456, 469, 476, 488, 532, 536, 646, 714, 732, 798, 804, 854, 938, 952, 969, 1037, 1064, 1139, 1159, 1273, 1281, 1292, 1407, 1428, 1464, 1596, 1608, 1708, 1876, 1938, 2074, 2261, 2278, 2318, 2546, 2562, 2584, 2814, 2856, 3111, 3192, 3416, 3417, 3477, 3752, 3819, 3876, 4087, 4148, 4522, 4556, 4636, 5092, 5124, 5628, 6222, 6783, 6834, 6954, 7259, 7638, 7752, 7973, 8113, 8174, 8296, 8911, 9044, 9112, 9272, 10184, 10248, 11256, 12261, 12444, 13566, 13668, 13908, 14518, 15276, 15946, 16226, 16348, 17822, 18088, 19703, 21641, 21777, 23919, 24339, 24522, 24888, 26733, 27132, 27336, 27816, 28609, 29036, 30552, 31892, 32452, 32696, 35644, 39406, 43282, 43554, 47838, 48678, 49044, 53466, 54264, 57218, 58072, 59109, 63784, 64904, 64923, 69479, 71288, 77653, 78812, 85827, 86564, 87108, 95676, 97356, 98088, 106932, 114436, 118218, 129846, 137921, 138958, 151487, 155306, 157624, 171654, 173128, 174216, 191352, 194712, 208437, 213864, 228872, 232959, 236436, 259692, 275842, 277916, 302974, 310612, 343308, 413763, 416874, 454461, 465918, 472872, 486353, 519384, 543571, 551684, 555832, 605948, 621224, 686616, 827526, 833748, 908922, 931836, 972706, 1087142, 1103368, 1211896, 1320101, 1459059, 1630713, 1655052, 1667496, 1817844, 1863672, 1945412, 2174284, 2640202, 2918118, 3261426, 3310104, 3635688, 3890824, 3960303, 4348568, 5280404, 5836236, 6522852, 7920606, 9240707, 10560808, 11672472, 13045704, 15841212, 18481414, 27722121, 31682424, 36962828, 55444242, 73925656, 110888484, 221776968]

約数ペア:

[(1, 221776968), (2, 110888484), (3, 73925656), (4, 55444242), (6, 36962828), (7, 31682424), (8, 27722121), (12, 18481414), (14, 15841212), (17, 13045704), (19, 11672472), (21, 10560808), (24, 9240707), (28, 7920606), (34, 6522852), (38, 5836236), (42, 5280404), (51, 4348568), (56, 3960303), (57, 3890824), (61, 3635688), (67, 3310104), (68, 3261426), (76, 2918118), (84, 2640202), (102, 2174284), (114, 1945412), (119, 1863672), (122, 1817844), (133, 1667496), (134, 1655052), (136, 1630713), (152, 1459059), (168, 1320101), (183, 1211896), (201, 1103368), (204, 1087142), (228, 972706), (238, 931836), (244, 908922), (266, 833748), (268, 827526), (323, 686616), (357, 621224), (366, 605948), (399, 555832), (402, 551684), (408, 543571), (427, 519384), (456, 486353), (469, 472872), (476, 465918), (488, 454461), (532, 416874), (536, 413763), (646, 343308), (714, 310612), (732, 302974), (798, 277916), (804, 275842), (854, 259692), (938, 236436), (952, 232959), (969, 228872), (1037, 213864), (1064, 208437), (1139, 194712), (1159, 191352), (1273, 174216), (1281, 173128), (1292, 171654), (1407, 157624), (1428, 155306), (1464, 151487), (1596, 138958), (1608, 137921), (1708, 129846), (1876, 118218), (1938, 114436), (2074, 106932), (2261, 98088), (2278, 97356), (2318, 95676), (2546, 87108), (2562, 86564), (2584, 85827), (2814, 78812), (2856, 77653), (3111, 71288), (3192, 69479), (3416, 64923), (3417, 64904), (3477, 63784), (3752, 59109), (3819, 58072), (3876, 57218), (4087, 54264), (4148, 53466), (4522, 49044), (4556, 48678), (4636, 47838), (5092, 43554), (5124, 43282), (5628, 39406), (6222, 35644), (6783, 32696), (6834, 32452), (6954, 31892), (7259, 30552), (7638, 29036), (7752, 28609), (7973, 27816), (8113, 27336), (8174, 27132), (8296, 26733), (8911, 24888), (9044, 24522), (9112, 24339), (9272, 23919), (10184, 21777), (10248, 21641), (11256, 19703), (12261, 18088), (12444, 17822), (13566, 16348), (13668, 16226), (13908, 15946), (14518, 15276)]