218522044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97729}}^1$

素因数の和:97789

約数の個数: 24

約数和(自身を含む): 421411760

約数和(自身を除く): 202889716

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 97729, 195458, 390916, 1270477, 2540954, 4202347, 5081908, 8404694, 16809388, 54630511, 109261022, 218522044]

約数ペア:

[(1, 218522044), (2, 109261022), (4, 54630511), (13, 16809388), (26, 8404694), (43, 5081908), (52, 4202347), (86, 2540954), (172, 1270477), (559, 390916), (1118, 195458), (2236, 97729)]