208832505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{116993}}^1$

素因数の和:117025

約数の個数: 32

約数和(自身を含む): 404331264

約数和(自身を除く): 195498759

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 116993, 350979, 584965, 818951, 1754895, 1988881, 2456853, 4094755, 5966643, 9944405, 12284265, 13922167, 29833215, 41766501, 69610835, 208832505]

約数ペア:

[(1, 208832505), (3, 69610835), (5, 41766501), (7, 29833215), (15, 13922167), (17, 12284265), (21, 9944405), (35, 5966643), (51, 4094755), (85, 2456853), (105, 1988881), (119, 1754895), (255, 818951), (357, 584965), (595, 350979), (1785, 116993)]