164325790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{953}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 303738336

約数和(自身を除く): 139412546

約数列:

[1, 2, 5, 10, 43, 86, 215, 401, 430, 802, 953, 1906, 2005, 4010, 4765, 9530, 17243, 34486, 40979, 81958, 86215, 172430, 204895, 382153, 409790, 764306, 1910765, 3821530, 16432579, 32865158, 82162895, 164325790]

約数ペア:

[(1, 164325790), (2, 82162895), (5, 32865158), (10, 16432579), (43, 3821530), (86, 1910765), (215, 764306), (401, 409790), (430, 382153), (802, 204895), (953, 172430), (1906, 86215), (2005, 81958), (4010, 40979), (4765, 34486), (9530, 17243)]