221930238

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{520963}}^1$

素因数の和:521039

約数の個数: 16

約数和(自身を含む): 450112896

約数和(自身を除く): 228182658

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 520963, 1041926, 1562889, 3125778, 36988373, 73976746, 110965119, 221930238]

約数ペア:

[(1, 221930238), (2, 110965119), (3, 73976746), (6, 36988373), (71, 3125778), (142, 1562889), (213, 1041926), (426, 520963)]