201127960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11149}}^1$

素因数の和:11212

約数の個数: 64

約数和(自身を含む): 505764000

約数和(自身を除く): 304636040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 164, 205, 220, 328, 410, 440, 451, 820, 902, 1640, 1804, 2255, 3608, 4510, 9020, 11149, 18040, 22298, 44596, 55745, 89192, 111490, 122639, 222980, 245278, 445960, 457109, 490556, 613195, 914218, 981112, 1226390, 1828436, 2285545, 2452780, 3656872, 4571090, 4905560, 5028199, 9142180, 10056398, 18284360, 20112796, 25140995, 40225592, 50281990, 100563980, 201127960]

約数ペア:

[(1, 201127960), (2, 100563980), (4, 50281990), (5, 40225592), (8, 25140995), (10, 20112796), (11, 18284360), (20, 10056398), (22, 9142180), (40, 5028199), (41, 4905560), (44, 4571090), (55, 3656872), (82, 2452780), (88, 2285545), (110, 1828436), (164, 1226390), (205, 981112), (220, 914218), (328, 613195), (410, 490556), (440, 457109), (451, 445960), (820, 245278), (902, 222980), (1640, 122639), (1804, 111490), (2255, 89192), (3608, 55745), (4510, 44596), (9020, 22298), (11149, 18040)]