200199020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{26981}}^1$

素因数の和:27050

約数の個数: 48

約数和(自身を含む): 489561408

約数和(自身を除く): 289362388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 26981, 53962, 107924, 134905, 188867, 269810, 377734, 539620, 755468, 944335, 1429993, 1888670, 2859986, 3777340, 5719972, 7149965, 10009951, 14299930, 20019902, 28599860, 40039804, 50049755, 100099510, 200199020]

約数ペア:

[(1, 200199020), (2, 100099510), (4, 50049755), (5, 40039804), (7, 28599860), (10, 20019902), (14, 14299930), (20, 10009951), (28, 7149965), (35, 5719972), (53, 3777340), (70, 2859986), (106, 1888670), (140, 1429993), (212, 944335), (265, 755468), (371, 539620), (530, 377734), (742, 269810), (1060, 188867), (1484, 134905), (1855, 107924), (3710, 53962), (7420, 26981)]