215523726

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{171869}}^1$

素因数の和:171904

約数の個数: 32

約数和(自身を含む): 494985600

約数和(自身を除く): 279461874

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 171869, 343738, 515607, 1031214, 1890559, 3265511, 3781118, 5671677, 6531022, 9796533, 11343354, 19593066, 35920621, 71841242, 107761863, 215523726]

約数ペア:

[(1, 215523726), (2, 107761863), (3, 71841242), (6, 35920621), (11, 19593066), (19, 11343354), (22, 9796533), (33, 6531022), (38, 5671677), (57, 3781118), (66, 3265511), (114, 1890559), (209, 1031214), (418, 515607), (627, 343738), (1254, 171869)]