207816560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11971}}^1$

素因数の和:12022

約数の個数: 80

約数和(自身を含む): 570058752

約数和(自身を除く): 362242192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11971, 17360, 23942, 47884, 59855, 83797, 95768, 119710, 167594, 191536, 239420, 335188, 371101, 418985, 478840, 670376, 742202, 837970, 957680, 1340752, 1484404, 1675940, 1855505, 2597707, 2968808, 3351880, 3711010, 5195414, 5937616, 6703760, 7422020, 10390828, 12988535, 14844040, 20781656, 25977070, 29688080, 41563312, 51954140, 103908280, 207816560]

約数ペア:

[(1, 207816560), (2, 103908280), (4, 51954140), (5, 41563312), (7, 29688080), (8, 25977070), (10, 20781656), (14, 14844040), (16, 12988535), (20, 10390828), (28, 7422020), (31, 6703760), (35, 5937616), (40, 5195414), (56, 3711010), (62, 3351880), (70, 2968808), (80, 2597707), (112, 1855505), (124, 1675940), (140, 1484404), (155, 1340752), (217, 957680), (248, 837970), (280, 742202), (310, 670376), (434, 478840), (496, 418985), (560, 371101), (620, 335188), (868, 239420), (1085, 191536), (1240, 167594), (1736, 119710), (2170, 95768), (2480, 83797), (3472, 59855), (4340, 47884), (8680, 23942), (11971, 17360)]