221249112

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{188137}}^1$

素因数の和:188160

約数の個数: 48

約数和(自身を含む): 643431960

約数和(自身を除く): 422182848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 188137, 376274, 564411, 752548, 1128822, 1316959, 1505096, 2257644, 2633918, 3950877, 4515288, 5267836, 7901754, 9218713, 10535672, 15803508, 18437426, 27656139, 31607016, 36874852, 55312278, 73749704, 110624556, 221249112]

約数ペア:

[(1, 221249112), (2, 110624556), (3, 73749704), (4, 55312278), (6, 36874852), (7, 31607016), (8, 27656139), (12, 18437426), (14, 15803508), (21, 10535672), (24, 9218713), (28, 7901754), (42, 5267836), (49, 4515288), (56, 3950877), (84, 2633918), (98, 2257644), (147, 1505096), (168, 1316959), (196, 1128822), (294, 752548), (392, 564411), (588, 376274), (1176, 188137)]