207487340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{883}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 451476480

約数和(自身を除く): 243989140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 379, 620, 758, 883, 1516, 1766, 1895, 3532, 3790, 4415, 7580, 8830, 11749, 17660, 23498, 27373, 46996, 54746, 58745, 109492, 117490, 136865, 234980, 273730, 334657, 547460, 669314, 1338628, 1673285, 3346570, 6693140, 10374367, 20748734, 41497468, 51871835, 103743670, 207487340]

約数ペア:

[(1, 207487340), (2, 103743670), (4, 51871835), (5, 41497468), (10, 20748734), (20, 10374367), (31, 6693140), (62, 3346570), (124, 1673285), (155, 1338628), (310, 669314), (379, 547460), (620, 334657), (758, 273730), (883, 234980), (1516, 136865), (1766, 117490), (1895, 109492), (3532, 58745), (3790, 54746), (4415, 46996), (7580, 27373), (8830, 23498), (11749, 17660)]