161822201390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1\times {\mathrm{846749}}^1$

素因数の和:847444

約数の個数: 32

約数和(自身を含む): 301781700000

約数和(自身を除く): 139959498610

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 659, 1318, 3295, 6590, 19111, 38222, 95555, 191110, 846749, 1693498, 4233745, 8467490, 24555721, 49111442, 122778605, 245557210, 558007591, 1116015182, 2790037955, 5580075910, 16182220139, 32364440278, 80911100695, 161822201390]

約数ペア:

[(1, 161822201390), (2, 80911100695), (5, 32364440278), (10, 16182220139), (29, 5580075910), (58, 2790037955), (145, 1116015182), (290, 558007591), (659, 245557210), (1318, 122778605), (3295, 49111442), (6590, 24555721), (19111, 8467490), (38222, 4233745), (95555, 1693498), (191110, 846749)]