219329166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{111109}}^1$

素因数の和:111168

約数の個数: 32

約数和(自身を含む): 511994880

約数和(自身を除く): 292665714

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 111109, 222218, 333327, 666654, 777763, 1555526, 2333289, 4666578, 5222123, 10444246, 15666369, 31332738, 36554861, 73109722, 109664583, 219329166]

約数ペア:

[(1, 219329166), (2, 109664583), (3, 73109722), (6, 36554861), (7, 31332738), (14, 15666369), (21, 10444246), (42, 5222123), (47, 4666578), (94, 2333289), (141, 1555526), (282, 777763), (329, 666654), (658, 333327), (987, 222218), (1974, 111109)]