201249160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{718747}}^1$

素因数の和:718765

約数の個数: 32

約数和(自身を含む): 517498560

約数和(自身を除く): 316249400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 718747, 1437494, 2874988, 3593735, 5031229, 5749976, 7187470, 10062458, 14374940, 20124916, 25156145, 28749880, 40249832, 50312290, 100624580, 201249160]

約数ペア:

[(1, 201249160), (2, 100624580), (4, 50312290), (5, 40249832), (7, 28749880), (8, 25156145), (10, 20124916), (14, 14374940), (20, 10062458), (28, 7187470), (35, 5749976), (40, 5031229), (56, 3593735), (70, 2874988), (140, 1437494), (280, 718747)]