201248740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{130681}}^1$

素因数の和:130708

約数の個数: 48

約数和(自身を含む): 526909824

約数和(自身を除く): 325661084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 130681, 261362, 522724, 653405, 914767, 1306810, 1437491, 1829534, 2613620, 2874982, 3659068, 4573835, 5749964, 7187455, 9147670, 10062437, 14374910, 18295340, 20124874, 28749820, 40249748, 50312185, 100624370, 201248740]

約数ペア:

[(1, 201248740), (2, 100624370), (4, 50312185), (5, 40249748), (7, 28749820), (10, 20124874), (11, 18295340), (14, 14374910), (20, 10062437), (22, 9147670), (28, 7187455), (35, 5749964), (44, 4573835), (55, 3659068), (70, 2874982), (77, 2613620), (110, 1829534), (140, 1437491), (154, 1306810), (220, 914767), (308, 653405), (385, 522724), (770, 261362), (1540, 130681)]