221434890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{7381163}}^1$

素因数の和:7381173

約数の個数: 16

約数和(自身を含む): 531443808

約数和(自身を除く): 310008918

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 7381163, 14762326, 22143489, 36905815, 44286978, 73811630, 110717445, 221434890]

約数ペア:

[(1, 221434890), (2, 110717445), (3, 73811630), (5, 44286978), (6, 36905815), (10, 22143489), (15, 14762326), (30, 7381163)]