221330668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 433802880

約数和(自身を除く): 212472212

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 317, 377, 463, 634, 754, 926, 1268, 1508, 1852, 4121, 6019, 8242, 9193, 12038, 13427, 16484, 18386, 24076, 26854, 36772, 53708, 119509, 146771, 174551, 239018, 293542, 349102, 478036, 587084, 698204, 1908023, 3816046, 4256359, 7632092, 8512718, 17025436, 55332667, 110665334, 221330668]

約数ペア:

[(1, 221330668), (2, 110665334), (4, 55332667), (13, 17025436), (26, 8512718), (29, 7632092), (52, 4256359), (58, 3816046), (116, 1908023), (317, 698204), (377, 587084), (463, 478036), (634, 349102), (754, 293542), (926, 239018), (1268, 174551), (1508, 146771), (1852, 119509), (4121, 53708), (6019, 36772), (8242, 26854), (9193, 24076), (12038, 18386), (13427, 16484)]