159215671460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{194165453}}^1$

素因数の和:194165503

約数の個数: 24

約数和(自身を含む): 342507860856

約数和(自身を除く): 183292189396

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 194165453, 388330906, 776661812, 970827265, 1941654530, 3883309060, 7960783573, 15921567146, 31843134292, 39803917865, 79607835730, 159215671460]

約数ペア:

[(1, 159215671460), (2, 79607835730), (4, 39803917865), (5, 31843134292), (10, 15921567146), (20, 7960783573), (41, 3883309060), (82, 1941654530), (164, 970827265), (205, 776661812), (410, 388330906), (820, 194165453)]