201123260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45503}}^1$

素因数の和:45542

約数の個数: 48

約数和(自身を含む): 481614336

約数和(自身を除く): 280491076

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 45503, 91006, 182012, 227515, 455030, 591539, 773551, 910060, 1183078, 1547102, 2366156, 2957695, 3094204, 3867755, 5915390, 7735510, 10056163, 11830780, 15471020, 20112326, 40224652, 50280815, 100561630, 201123260]

約数ペア:

[(1, 201123260), (2, 100561630), (4, 50280815), (5, 40224652), (10, 20112326), (13, 15471020), (17, 11830780), (20, 10056163), (26, 7735510), (34, 5915390), (52, 3867755), (65, 3094204), (68, 2957695), (85, 2366156), (130, 1547102), (170, 1183078), (221, 910060), (260, 773551), (340, 591539), (442, 455030), (884, 227515), (1105, 182012), (2210, 91006), (4420, 45503)]