193398290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{2837}}^1$

素因数の和:3262

約数の個数: 32

約数和(自身を含む): 369643824

約数和(自身を除く): 176245534

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 401, 802, 2005, 2837, 4010, 5674, 6817, 13634, 14185, 28370, 34085, 48229, 68170, 96458, 241145, 482290, 1137637, 2275274, 5688185, 11376370, 19339829, 38679658, 96699145, 193398290]

約数ペア:

[(1, 193398290), (2, 96699145), (5, 38679658), (10, 19339829), (17, 11376370), (34, 5688185), (85, 2275274), (170, 1137637), (401, 482290), (802, 241145), (2005, 96458), (2837, 68170), (4010, 48229), (5674, 34085), (6817, 28370), (13634, 14185)]