201110400280

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{647}}^1\times {\mathrm{34847}}^1$

素因数の和:35728

約数の個数: 64

約数和(自身を含む): 455243120640

約数和(自身を除く): 254132720360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 647, 892, 1115, 1294, 1784, 2230, 2588, 3235, 4460, 5176, 6470, 8920, 12940, 25880, 34847, 69694, 139388, 144281, 174235, 278776, 288562, 348470, 577124, 696940, 721405, 1154248, 1393880, 1442810, 2885620, 5771240, 7770881, 15541762, 22546009, 31083524, 38854405, 45092018, 62167048, 77708810, 90184036, 112730045, 155417620, 180368072, 225460090, 310835240, 450920180, 901840360, 5027760007, 10055520014, 20111040028, 25138800035, 40222080056, 50277600070, 100555200140, 201110400280]

約数ペア:

[(1, 201110400280), (2, 100555200140), (4, 50277600070), (5, 40222080056), (8, 25138800035), (10, 20111040028), (20, 10055520014), (40, 5027760007), (223, 901840360), (446, 450920180), (647, 310835240), (892, 225460090), (1115, 180368072), (1294, 155417620), (1784, 112730045), (2230, 90184036), (2588, 77708810), (3235, 62167048), (4460, 45092018), (5176, 38854405), (6470, 31083524), (8920, 22546009), (12940, 15541762), (25880, 7770881), (34847, 5771240), (69694, 2885620), (139388, 1442810), (144281, 1393880), (174235, 1154248), (278776, 721405), (288562, 696940), (348470, 577124)]