204578170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{3001}}^1$

素因数の和:3426

約数の個数: 32

約数和(自身を含む): 391004496

約数和(自身を除く): 186426326

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 2005, 3001, 4010, 6002, 6817, 13634, 15005, 30010, 34085, 51017, 68170, 102034, 255085, 510170, 1203401, 2406802, 6017005, 12034010, 20457817, 40915634, 102289085, 204578170]

約数ペア:

[(1, 204578170), (2, 102289085), (5, 40915634), (10, 20457817), (17, 12034010), (34, 6017005), (85, 2406802), (170, 1203401), (401, 510170), (802, 255085), (2005, 102034), (3001, 68170), (4010, 51017), (6002, 34085), (6817, 30010), (13634, 15005)]