201572380

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{30449}}^1$

素因数の和:30789

約数の個数: 24

約数和(自身を含む): 424594800

約数和(自身を除く): 223022420

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 30449, 60898, 121796, 152245, 304490, 608980, 10078619, 20157238, 40314476, 50393095, 100786190, 201572380]

約数ペア:

[(1, 201572380), (2, 100786190), (4, 50393095), (5, 40314476), (10, 20157238), (20, 10078619), (331, 608980), (662, 304490), (1324, 152245), (1655, 121796), (3310, 60898), (6620, 30449)]