220156668

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197273}}^1$

素因数の和:197314

約数の個数: 36

約数和(自身を含む): 574461888

約数和(自身を除く): 354305220

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 197273, 394546, 591819, 789092, 1183638, 1775457, 2367276, 3550914, 6115463, 7101828, 12230926, 18346389, 24461852, 36692778, 55039167, 73385556, 110078334, 220156668]

約数ペア:

[(1, 220156668), (2, 110078334), (3, 73385556), (4, 55039167), (6, 36692778), (9, 24461852), (12, 18346389), (18, 12230926), (31, 7101828), (36, 6115463), (62, 3550914), (93, 2367276), (124, 1775457), (186, 1183638), (279, 789092), (372, 591819), (558, 394546), (1116, 197273)]