201874840

素因数分解:

$2^3\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{3083}}^1$

素因数の和:4731

約数の個数: 32

約数和(自身を含む): 454643280

約数和(自身を除く): 252768440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1637, 3083, 3274, 6166, 6548, 8185, 12332, 13096, 15415, 16370, 24664, 30830, 32740, 61660, 65480, 123320, 5046871, 10093742, 20187484, 25234355, 40374968, 50468710, 100937420, 201874840]

約数ペア:

[(1, 201874840), (2, 100937420), (4, 50468710), (5, 40374968), (8, 25234355), (10, 20187484), (20, 10093742), (40, 5046871), (1637, 123320), (3083, 65480), (3274, 61660), (6166, 32740), (6548, 30830), (8185, 24664), (12332, 16370), (13096, 15415)]