217562464

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 568995840

約数和(自身を除く): 351433376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 56, 62, 68, 76, 97, 112, 119, 124, 133, 136, 152, 194, 217, 224, 238, 248, 266, 272, 304, 323, 388, 434, 476, 496, 527, 532, 544, 589, 608, 646, 679, 776, 868, 952, 992, 1054, 1064, 1178, 1292, 1358, 1552, 1649, 1736, 1843, 1904, 2108, 2128, 2261, 2356, 2584, 2716, 3007, 3104, 3298, 3472, 3686, 3689, 3808, 4123, 4216, 4256, 4522, 4712, 5168, 5432, 6014, 6596, 6944, 7372, 7378, 8246, 8432, 9044, 9424, 10013, 10336, 10864, 11543, 12028, 12901, 13192, 14744, 14756, 16492, 16864, 18088, 18848, 20026, 21049, 21728, 23086, 24056, 25802, 26384, 29488, 29512, 31331, 32984, 36176, 40052, 42098, 46172, 48112, 51119, 51604, 52768, 57133, 58976, 59024, 62662, 65968, 70091, 72352, 80104, 84196, 92344, 96224, 102238, 103208, 114266, 118048, 125324, 131936, 140182, 160208, 168392, 184688, 204476, 206416, 219317, 228532, 250648, 280364, 320416, 336784, 357833, 369376, 399931, 408952, 412832, 438634, 457064, 501296, 560728, 673568, 715666, 799862, 817904, 877268, 914128, 971261, 1002592, 1121456, 1431332, 1599724, 1635808, 1754536, 1828256, 1942522, 2242912, 2862664, 3199448, 3509072, 3885044, 5725328, 6398896, 6798827, 7018144, 7770088, 11450656, 12797792, 13597654, 15540176, 27195308, 31080352, 54390616, 108781232, 217562464]

約数ペア:

[(1, 217562464), (2, 108781232), (4, 54390616), (7, 31080352), (8, 27195308), (14, 15540176), (16, 13597654), (17, 12797792), (19, 11450656), (28, 7770088), (31, 7018144), (32, 6798827), (34, 6398896), (38, 5725328), (56, 3885044), (62, 3509072), (68, 3199448), (76, 2862664), (97, 2242912), (112, 1942522), (119, 1828256), (124, 1754536), (133, 1635808), (136, 1599724), (152, 1431332), (194, 1121456), (217, 1002592), (224, 971261), (238, 914128), (248, 877268), (266, 817904), (272, 799862), (304, 715666), (323, 673568), (388, 560728), (434, 501296), (476, 457064), (496, 438634), (527, 412832), (532, 408952), (544, 399931), (589, 369376), (608, 357833), (646, 336784), (679, 320416), (776, 280364), (868, 250648), (952, 228532), (992, 219317), (1054, 206416), (1064, 204476), (1178, 184688), (1292, 168392), (1358, 160208), (1552, 140182), (1649, 131936), (1736, 125324), (1843, 118048), (1904, 114266), (2108, 103208), (2128, 102238), (2261, 96224), (2356, 92344), (2584, 84196), (2716, 80104), (3007, 72352), (3104, 70091), (3298, 65968), (3472, 62662), (3686, 59024), (3689, 58976), (3808, 57133), (4123, 52768), (4216, 51604), (4256, 51119), (4522, 48112), (4712, 46172), (5168, 42098), (5432, 40052), (6014, 36176), (6596, 32984), (6944, 31331), (7372, 29512), (7378, 29488), (8246, 26384), (8432, 25802), (9044, 24056), (9424, 23086), (10013, 21728), (10336, 21049), (10864, 20026), (11543, 18848), (12028, 18088), (12901, 16864), (13192, 16492), (14744, 14756)]