201699620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{73613}}^1$

素因数の和:73759

約数の個数: 24

約数和(自身を含む): 426666744

約数和(自身を除く): 224967124

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 73613, 147226, 294452, 368065, 736130, 1472260, 10084981, 20169962, 40339924, 50424905, 100849810, 201699620]

約数ペア:

[(1, 201699620), (2, 100849810), (4, 50424905), (5, 40339924), (10, 20169962), (20, 10084981), (137, 1472260), (274, 736130), (548, 368065), (685, 294452), (1370, 147226), (2740, 73613)]