215777110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{39161}}^1$

素因数の和:39216

約数の個数: 32

約数和(自身を含む): 422949600

約数和(自身を除く): 207172490

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 39161, 78322, 195805, 391610, 744059, 1135669, 1488118, 2271338, 3720295, 5678345, 7440590, 11356690, 21577711, 43155422, 107888555, 215777110]

約数ペア:

[(1, 215777110), (2, 107888555), (5, 43155422), (10, 21577711), (19, 11356690), (29, 7440590), (38, 5678345), (58, 3720295), (95, 2271338), (145, 1488118), (190, 1135669), (290, 744059), (551, 391610), (1102, 195805), (2755, 78322), (5510, 39161)]