200315140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{141067}}^1$

素因数の和:141147

約数の個数: 24

約数和(自身を含む): 426589632

約数和(自身を除く): 226274492

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 141067, 282134, 564268, 705335, 1410670, 2821340, 10015757, 20031514, 40063028, 50078785, 100157570, 200315140]

約数ペア:

[(1, 200315140), (2, 100157570), (4, 50078785), (5, 40063028), (10, 20031514), (20, 10015757), (71, 2821340), (142, 1410670), (284, 705335), (355, 564268), (710, 282134), (1420, 141067)]