221978796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{4759}}^1$

素因数の和:4815

約数の個数: 72

約数和(自身を含む): 585365760

約数和(自身を除く): 363386964

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 169, 276, 299, 338, 507, 598, 676, 897, 1014, 1196, 1794, 2028, 3588, 3887, 4759, 7774, 9518, 11661, 14277, 15548, 19036, 23322, 28554, 46644, 57108, 61867, 109457, 123734, 185601, 218914, 247468, 328371, 371202, 437828, 656742, 742404, 804271, 1313484, 1422941, 1608542, 2412813, 2845882, 3217084, 4268823, 4825626, 5691764, 8537646, 9651252, 17075292, 18498233, 36996466, 55494699, 73992932, 110989398, 221978796]

約数ペア:

[(1, 221978796), (2, 110989398), (3, 73992932), (4, 55494699), (6, 36996466), (12, 18498233), (13, 17075292), (23, 9651252), (26, 8537646), (39, 5691764), (46, 4825626), (52, 4268823), (69, 3217084), (78, 2845882), (92, 2412813), (138, 1608542), (156, 1422941), (169, 1313484), (276, 804271), (299, 742404), (338, 656742), (507, 437828), (598, 371202), (676, 328371), (897, 247468), (1014, 218914), (1196, 185601), (1794, 123734), (2028, 109457), (3588, 61867), (3887, 57108), (4759, 46644), (7774, 28554), (9518, 23322), (11661, 19036), (14277, 15548)]