201946990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2884957}}^1$

素因数の和:2884971

約数の個数: 16

約数和(自身を含む): 415433952

約数和(自身を除く): 213486962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2884957, 5769914, 14424785, 20194699, 28849570, 40389398, 100973495, 201946990]

約数ペア:

[(1, 201946990), (2, 100973495), (5, 40389398), (7, 28849570), (10, 20194699), (14, 14424785), (35, 5769914), (70, 2884957)]