199921514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{823}}^1\times {\mathrm{9343}}^1$

素因数の和:10181

約数の個数: 16

約数和(自身を含む): 323377152

約数和(自身を除く): 123455638

約数列:

[1, 2, 13, 26, 823, 1646, 9343, 10699, 18686, 21398, 121459, 242918, 7689289, 15378578, 99960757, 199921514]

約数ペア:

[(1, 199921514), (2, 99960757), (13, 15378578), (26, 7689289), (823, 242918), (1646, 121459), (9343, 21398), (10699, 18686)]