210305870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{1097}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 399232800

約数和(自身を除く): 188926930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1009, 1097, 2018, 2194, 5045, 5485, 10090, 10970, 19171, 20843, 38342, 41686, 95855, 104215, 191710, 208430, 1106873, 2213746, 5534365, 11068730, 21030587, 42061174, 105152935, 210305870]

約数ペア:

[(1, 210305870), (2, 105152935), (5, 42061174), (10, 21030587), (19, 11068730), (38, 5534365), (95, 2213746), (190, 1106873), (1009, 208430), (1097, 191710), (2018, 104215), (2194, 95855), (5045, 41686), (5485, 38342), (10090, 20843), (10970, 19171)]