201183640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718513}}^1$

素因数の和:718531

約数の個数: 32

約数和(自身を含む): 517330080

約数和(自身を除く): 316146440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718513, 1437026, 2874052, 3592565, 5029591, 5748104, 7185130, 10059182, 14370260, 20118364, 25147955, 28740520, 40236728, 50295910, 100591820, 201183640]

約数ペア:

[(1, 201183640), (2, 100591820), (4, 50295910), (5, 40236728), (7, 28740520), (8, 25147955), (10, 20118364), (14, 14370260), (20, 10059182), (28, 7185130), (35, 5748104), (40, 5029591), (56, 3592565), (70, 2874052), (140, 1437026), (280, 718513)]