218872836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1042

約数の個数: 144

約数和(自身を含む): 691262208

約数和(自身を除く): 472389372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 71, 78, 84, 91, 117, 126, 142, 156, 182, 213, 234, 252, 273, 284, 364, 426, 468, 497, 546, 639, 819, 852, 923, 941, 994, 1092, 1278, 1491, 1638, 1846, 1882, 1988, 2556, 2769, 2823, 2982, 3276, 3692, 3764, 4473, 5538, 5646, 5964, 6461, 6587, 8307, 8469, 8946, 11076, 11292, 12233, 12922, 13174, 16614, 16938, 17892, 19383, 19761, 24466, 25844, 26348, 33228, 33876, 36699, 38766, 39522, 48932, 58149, 59283, 66811, 73398, 77532, 79044, 85631, 110097, 116298, 118566, 133622, 146796, 171262, 200433, 220194, 232596, 237132, 256893, 267244, 342524, 400866, 440388, 467677, 513786, 601299, 770679, 801732, 868543, 935354, 1027572, 1202598, 1403031, 1541358, 1737086, 1870708, 2405196, 2605629, 2806062, 3082716, 3474172, 4209093, 5211258, 5612124, 6079801, 7816887, 8418186, 10422516, 12159602, 15633774, 16836372, 18239403, 24319204, 31267548, 36478806, 54718209, 72957612, 109436418, 218872836]

約数ペア:

[(1, 218872836), (2, 109436418), (3, 72957612), (4, 54718209), (6, 36478806), (7, 31267548), (9, 24319204), (12, 18239403), (13, 16836372), (14, 15633774), (18, 12159602), (21, 10422516), (26, 8418186), (28, 7816887), (36, 6079801), (39, 5612124), (42, 5211258), (52, 4209093), (63, 3474172), (71, 3082716), (78, 2806062), (84, 2605629), (91, 2405196), (117, 1870708), (126, 1737086), (142, 1541358), (156, 1403031), (182, 1202598), (213, 1027572), (234, 935354), (252, 868543), (273, 801732), (284, 770679), (364, 601299), (426, 513786), (468, 467677), (497, 440388), (546, 400866), (639, 342524), (819, 267244), (852, 256893), (923, 237132), (941, 232596), (994, 220194), (1092, 200433), (1278, 171262), (1491, 146796), (1638, 133622), (1846, 118566), (1882, 116298), (1988, 110097), (2556, 85631), (2769, 79044), (2823, 77532), (2982, 73398), (3276, 66811), (3692, 59283), (3764, 58149), (4473, 48932), (5538, 39522), (5646, 38766), (5964, 36699), (6461, 33876), (6587, 33228), (8307, 26348), (8469, 25844), (8946, 24466), (11076, 19761), (11292, 19383), (12233, 17892), (12922, 16938), (13174, 16614)]