211986684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{64709}}^1$

素因数の和:64739

約数の個数: 72

約数和(自身を含む): 659524320

約数和(自身を除く): 447537636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 64709, 129418, 194127, 258836, 388254, 452963, 582381, 776508, 841217, 905926, 1164762, 1358889, 1682434, 1811852, 2329524, 2523651, 2717778, 3364868, 4076667, 5047302, 5435556, 5888519, 7570953, 8153334, 10094604, 11777038, 15141906, 16306668, 17665557, 23554076, 30283812, 35331114, 52996671, 70662228, 105993342, 211986684]

約数ペア:

[(1, 211986684), (2, 105993342), (3, 70662228), (4, 52996671), (6, 35331114), (7, 30283812), (9, 23554076), (12, 17665557), (13, 16306668), (14, 15141906), (18, 11777038), (21, 10094604), (26, 8153334), (28, 7570953), (36, 5888519), (39, 5435556), (42, 5047302), (52, 4076667), (63, 3364868), (78, 2717778), (84, 2523651), (91, 2329524), (117, 1811852), (126, 1682434), (156, 1358889), (182, 1164762), (234, 905926), (252, 841217), (273, 776508), (364, 582381), (468, 452963), (546, 388254), (819, 258836), (1092, 194127), (1638, 129418), (3276, 64709)]