202153385

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{4219}}^1$

素因数の和:4305

約数の個数: 24

約数和(自身を含む): 285001920

約数和(自身を除く): 82848535

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 1369, 4219, 6845, 9583, 21095, 29533, 47915, 147665, 156103, 780515, 1092721, 5463605, 5775811, 28879055, 40430677, 202153385]

約数ペア:

[(1, 202153385), (5, 40430677), (7, 28879055), (35, 5775811), (37, 5463605), (185, 1092721), (259, 780515), (1295, 156103), (1369, 147665), (4219, 47915), (6845, 29533), (9583, 21095)]