213758132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{907}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 451530240

約数和(自身を除く): 237772108

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 443, 532, 886, 907, 1772, 1814, 3101, 3628, 6202, 6349, 8417, 12404, 12698, 16834, 17233, 25396, 33668, 34466, 58919, 68932, 117838, 120631, 235676, 241262, 401801, 482524, 803602, 1607204, 2812607, 5625214, 7634219, 11250428, 15268438, 30536876, 53439533, 106879066, 213758132]

約数ペア:

[(1, 213758132), (2, 106879066), (4, 53439533), (7, 30536876), (14, 15268438), (19, 11250428), (28, 7634219), (38, 5625214), (76, 2812607), (133, 1607204), (266, 803602), (443, 482524), (532, 401801), (886, 241262), (907, 235676), (1772, 120631), (1814, 117838), (3101, 68932), (3628, 58919), (6202, 34466), (6349, 33668), (8417, 25396), (12404, 17233), (12698, 16834)]