201963260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{3217}}^1$

素因数の和:3342

約数の個数: 48

約数和(自身を含む): 440067936

約数和(自身を除く): 238104676

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 3139, 3217, 6278, 6434, 12556, 12868, 15695, 16085, 31390, 32170, 62780, 64340, 138331, 234841, 276662, 469682, 553324, 691655, 939364, 1174205, 1383310, 2348410, 2766620, 4696820, 10098163, 20196326, 40392652, 50490815, 100981630, 201963260]

約数ペア:

[(1, 201963260), (2, 100981630), (4, 50490815), (5, 40392652), (10, 20196326), (20, 10098163), (43, 4696820), (73, 2766620), (86, 2348410), (146, 1383310), (172, 1174205), (215, 939364), (292, 691655), (365, 553324), (430, 469682), (730, 276662), (860, 234841), (1460, 138331), (3139, 64340), (3217, 62780), (6278, 32170), (6434, 31390), (12556, 16085), (12868, 15695)]