209737970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{34327}}^1$

素因数の和:34394

約数の個数: 32

約数和(自身を含む): 415231488

約数和(自身を除く): 205493518

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 34327, 68654, 171635, 343270, 446251, 892502, 1613369, 2231255, 3226738, 4462510, 8066845, 16133690, 20973797, 41947594, 104868985, 209737970]

約数ペア:

[(1, 209737970), (2, 104868985), (5, 41947594), (10, 20973797), (13, 16133690), (26, 8066845), (47, 4462510), (65, 3226738), (94, 2231255), (130, 1613369), (235, 892502), (470, 446251), (611, 343270), (1222, 171635), (3055, 68654), (6110, 34327)]