205854512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2957}}^1$

素因数の和:3213

約数の個数: 40

約数和(自身を含む): 421810800

約数和(自身を除く): 215956288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 229, 304, 458, 916, 1832, 2957, 3664, 4351, 5914, 8702, 11828, 17404, 23656, 34808, 47312, 56183, 69616, 112366, 224732, 449464, 677153, 898928, 1354306, 2708612, 5417224, 10834448, 12865907, 25731814, 51463628, 102927256, 205854512]

約数ペア:

[(1, 205854512), (2, 102927256), (4, 51463628), (8, 25731814), (16, 12865907), (19, 10834448), (38, 5417224), (76, 2708612), (152, 1354306), (229, 898928), (304, 677153), (458, 449464), (916, 224732), (1832, 112366), (2957, 69616), (3664, 56183), (4351, 47312), (5914, 34808), (8702, 23656), (11828, 17404)]