198694870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{6521}}^1$

素因数の和:6816

約数の個数: 32

約数和(自身を含む): 391633056

約数和(自身を除く): 192938186

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 277, 554, 1385, 2770, 3047, 6094, 6521, 13042, 15235, 30470, 32605, 65210, 71731, 143462, 358655, 717310, 1806317, 3612634, 9031585, 18063170, 19869487, 39738974, 99347435, 198694870]

約数ペア:

[(1, 198694870), (2, 99347435), (5, 39738974), (10, 19869487), (11, 18063170), (22, 9031585), (55, 3612634), (110, 1806317), (277, 717310), (554, 358655), (1385, 143462), (2770, 71731), (3047, 65210), (6094, 32605), (6521, 30470), (13042, 15235)]