201479960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4201}}^1$

素因数の和:4332

約数の個数: 64

約数和(自身を含む): 499197600

約数和(自身を除く): 297717640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 872, 1090, 1199, 2180, 2398, 4201, 4360, 4796, 5995, 8402, 9592, 11990, 16804, 21005, 23980, 33608, 42010, 46211, 47960, 84020, 92422, 168040, 184844, 231055, 369688, 457909, 462110, 915818, 924220, 1831636, 1848440, 2289545, 3663272, 4579090, 5036999, 9158180, 10073998, 18316360, 20147996, 25184995, 40295992, 50369990, 100739980, 201479960]

約数ペア:

[(1, 201479960), (2, 100739980), (4, 50369990), (5, 40295992), (8, 25184995), (10, 20147996), (11, 18316360), (20, 10073998), (22, 9158180), (40, 5036999), (44, 4579090), (55, 3663272), (88, 2289545), (109, 1848440), (110, 1831636), (218, 924220), (220, 915818), (436, 462110), (440, 457909), (545, 369688), (872, 231055), (1090, 184844), (1199, 168040), (2180, 92422), (2398, 84020), (4201, 47960), (4360, 46211), (4796, 42010), (5995, 33608), (8402, 23980), (9592, 21005), (11990, 16804)]