201062200

素因数分解:

$2^3\times 5^2\times {\mathrm{449}}^1\times {\mathrm{2239}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 468720000

約数和(自身を除く): 267657800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 449, 898, 1796, 2239, 2245, 3592, 4478, 4490, 8956, 8980, 11195, 11225, 17912, 17960, 22390, 22450, 44780, 44900, 55975, 89560, 89800, 111950, 223900, 447800, 1005311, 2010622, 4021244, 5026555, 8042488, 10053110, 20106220, 25132775, 40212440, 50265550, 100531100, 201062200]

約数ペア:

[(1, 201062200), (2, 100531100), (4, 50265550), (5, 40212440), (8, 25132775), (10, 20106220), (20, 10053110), (25, 8042488), (40, 5026555), (50, 4021244), (100, 2010622), (200, 1005311), (449, 447800), (898, 223900), (1796, 111950), (2239, 89800), (2245, 89560), (3592, 55975), (4478, 44900), (4490, 44780), (8956, 22450), (8980, 22390), (11195, 17960), (11225, 17912)]