201914780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19157}}^1$

素因数の和:19214

約数の個数: 48

約数和(自身を含む): 463470336

約数和(自身を除く): 261555556

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 19157, 38314, 76628, 95785, 191570, 325669, 383140, 593867, 651338, 1187734, 1302676, 1628345, 2375468, 2969335, 3256690, 5938670, 6513380, 10095739, 11877340, 20191478, 40382956, 50478695, 100957390, 201914780]

約数ペア:

[(1, 201914780), (2, 100957390), (4, 50478695), (5, 40382956), (10, 20191478), (17, 11877340), (20, 10095739), (31, 6513380), (34, 5938670), (62, 3256690), (68, 2969335), (85, 2375468), (124, 1628345), (155, 1302676), (170, 1187734), (310, 651338), (340, 593867), (527, 383140), (620, 325669), (1054, 191570), (2108, 95785), (2635, 76628), (5270, 38314), (10540, 19157)]