227943190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 458136000

約数和(自身を除く): 230192810

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 290, 410, 551, 779, 1009, 1102, 1189, 1558, 2018, 2378, 2755, 3895, 5045, 5510, 5945, 7790, 10090, 11890, 19171, 22591, 29261, 38342, 41369, 45182, 58522, 82738, 95855, 112955, 146305, 191710, 206845, 225910, 292610, 413690, 555959, 786011, 1111918, 1199701, 1572022, 2399402, 2779795, 3930055, 5559590, 5998505, 7860110, 11997010, 22794319, 45588638, 113971595, 227943190]

約数ペア:

[(1, 227943190), (2, 113971595), (5, 45588638), (10, 22794319), (19, 11997010), (29, 7860110), (38, 5998505), (41, 5559590), (58, 3930055), (82, 2779795), (95, 2399402), (145, 1572022), (190, 1199701), (205, 1111918), (290, 786011), (410, 555959), (551, 413690), (779, 292610), (1009, 225910), (1102, 206845), (1189, 191710), (1558, 146305), (2018, 112955), (2378, 95855), (2755, 82738), (3895, 58522), (5045, 45182), (5510, 41369), (5945, 38342), (7790, 29261), (10090, 22591), (11890, 19171)]