201490840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173699}}^1$

素因数の和:173739

約数の個数: 32

約数和(自身を含む): 468990000

約数和(自身を除く): 267499160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 173699, 347398, 694796, 868495, 1389592, 1736990, 3473980, 5037271, 6947960, 10074542, 20149084, 25186355, 40298168, 50372710, 100745420, 201490840]

約数ペア:

[(1, 201490840), (2, 100745420), (4, 50372710), (5, 40298168), (8, 25186355), (10, 20149084), (20, 10074542), (29, 6947960), (40, 5037271), (58, 3473980), (116, 1736990), (145, 1389592), (232, 868495), (290, 694796), (580, 347398), (1160, 173699)]