201414640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21157}}^1$

素因数の和:21194

約数の個数: 80

約数和(自身を含む): 566695872

約数和(自身を除く): 365281232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 21157, 42314, 84628, 105785, 148099, 169256, 211570, 296198, 338512, 359669, 423140, 592396, 719338, 740495, 846280, 1184792, 1438676, 1480990, 1692560, 1798345, 2369584, 2517683, 2877352, 2961980, 3596690, 5035366, 5754704, 5923960, 7193380, 10070732, 11847920, 12588415, 14386760, 20141464, 25176830, 28773520, 40282928, 50353660, 100707320, 201414640]

約数ペア:

[(1, 201414640), (2, 100707320), (4, 50353660), (5, 40282928), (7, 28773520), (8, 25176830), (10, 20141464), (14, 14386760), (16, 12588415), (17, 11847920), (20, 10070732), (28, 7193380), (34, 5923960), (35, 5754704), (40, 5035366), (56, 3596690), (68, 2961980), (70, 2877352), (80, 2517683), (85, 2369584), (112, 1798345), (119, 1692560), (136, 1480990), (140, 1438676), (170, 1184792), (238, 846280), (272, 740495), (280, 719338), (340, 592396), (476, 423140), (560, 359669), (595, 338512), (680, 296198), (952, 211570), (1190, 169256), (1360, 148099), (1904, 105785), (2380, 84628), (4760, 42314), (9520, 21157)]