194891455

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 285120000

約数和(自身を除く): 90228545

約数列:

[1, 5, 11, 19, 29, 55, 59, 95, 109, 145, 209, 295, 319, 545, 551, 649, 1045, 1121, 1199, 1595, 1711, 2071, 2755, 3161, 3245, 5605, 5995, 6061, 6431, 8555, 10355, 12331, 15805, 18821, 22781, 30305, 32155, 32509, 34771, 60059, 61655, 70741, 94105, 113905, 122189, 162545, 173855, 186499, 300295, 353705, 357599, 610945, 660649, 932495, 1344079, 1787995, 2051489, 3303245, 3543481, 6720395, 10257445, 17717405, 38978291, 194891455]

約数ペア:

[(1, 194891455), (5, 38978291), (11, 17717405), (19, 10257445), (29, 6720395), (55, 3543481), (59, 3303245), (95, 2051489), (109, 1787995), (145, 1344079), (209, 932495), (295, 660649), (319, 610945), (545, 357599), (551, 353705), (649, 300295), (1045, 186499), (1121, 173855), (1199, 162545), (1595, 122189), (1711, 113905), (2071, 94105), (2755, 70741), (3161, 61655), (3245, 60059), (5605, 34771), (5995, 32509), (6061, 32155), (6431, 30305), (8555, 22781), (10355, 18821), (12331, 15805)]