218601026

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{4621}}^1$

素因数の和:4770

約数の個数: 32

約数和(自身を含む): 390466560

約数和(自身を除く): 171865534

約数列:

[1, 2, 7, 14, 31, 62, 109, 217, 218, 434, 763, 1526, 3379, 4621, 6758, 9242, 23653, 32347, 47306, 64694, 143251, 286502, 503689, 1002757, 1007378, 2005514, 3525823, 7051646, 15614359, 31228718, 109300513, 218601026]

約数ペア:

[(1, 218601026), (2, 109300513), (7, 31228718), (14, 15614359), (31, 7051646), (62, 3525823), (109, 2005514), (217, 1007378), (218, 1002757), (434, 503689), (763, 286502), (1526, 143251), (3379, 64694), (4621, 47306), (6758, 32347), (9242, 23653)]