201757240

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{4337}}^1$

素因数の和:5511

約数の個数: 32

約数和(自身を含む): 454448880

約数和(自身を除く): 252691640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 2326, 4337, 4652, 5815, 8674, 9304, 11630, 17348, 21685, 23260, 34696, 43370, 46520, 86740, 173480, 5043931, 10087862, 20175724, 25219655, 40351448, 50439310, 100878620, 201757240]

約数ペア:

[(1, 201757240), (2, 100878620), (4, 50439310), (5, 40351448), (8, 25219655), (10, 20175724), (20, 10087862), (40, 5043931), (1163, 173480), (2326, 86740), (4337, 46520), (4652, 43370), (5815, 34696), (8674, 23260), (9304, 21685), (11630, 17348)]