201720152

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{681487}}^1$

素因数の和:681530

約数の個数: 16

約数和(自身を含む): 388448160

約数和(自身を除く): 186728008

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 681487, 1362974, 2725948, 5451896, 25215019, 50430038, 100860076, 201720152]

約数ペア:

[(1, 201720152), (2, 100860076), (4, 50430038), (8, 25215019), (37, 5451896), (74, 2725948), (148, 1362974), (296, 681487)]