201214510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{77689}}^1$

素因数の和:77740

約数の個数: 32

約数和(自身を含む): 425119680

約数和(自身を除く): 223905170

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 77689, 155378, 388445, 543823, 776890, 1087646, 2719115, 2874493, 5438230, 5748986, 14372465, 20121451, 28744930, 40242902, 100607255, 201214510]

約数ペア:

[(1, 201214510), (2, 100607255), (5, 40242902), (7, 28744930), (10, 20121451), (14, 14372465), (35, 5748986), (37, 5438230), (70, 2874493), (74, 2719115), (185, 1087646), (259, 776890), (370, 543823), (518, 388445), (1295, 155378), (2590, 77689)]