207988910

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{761}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 379439424

約数和(自身を除く): 171450514

約数列:

[1, 2, 5, 10, 151, 181, 302, 362, 755, 761, 905, 1510, 1522, 1810, 3805, 7610, 27331, 54662, 114911, 136655, 137741, 229822, 273310, 275482, 574555, 688705, 1149110, 1377410, 20798891, 41597782, 103994455, 207988910]

約数ペア:

[(1, 207988910), (2, 103994455), (5, 41597782), (10, 20798891), (151, 1377410), (181, 1149110), (302, 688705), (362, 574555), (755, 275482), (761, 273310), (905, 229822), (1510, 137741), (1522, 136655), (1810, 114911), (3805, 54662), (7610, 27331)]