199904038

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{4801}}^1$

素因数の和:5103

約数の個数: 16

約数和(自身を含む): 304254720

約数和(自身を除く): 104350682

約数列:

[1, 2, 109, 191, 218, 382, 4801, 9602, 20819, 41638, 523309, 916991, 1046618, 1833982, 99952019, 199904038]

約数ペア:

[(1, 199904038), (2, 99952019), (109, 1833982), (191, 1046618), (218, 916991), (382, 523309), (4801, 41638), (9602, 20819)]