201914986

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{158489}}^1$

素因数の和:158518

約数の個数: 24

約数和(自身を含む): 379425060

約数和(自身を除く): 177510074

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 158489, 316978, 1109423, 2060357, 2218846, 4120714, 7765961, 14422499, 15531922, 28844998, 100957493, 201914986]

約数ペア:

[(1, 201914986), (2, 100957493), (7, 28844998), (13, 15531922), (14, 14422499), (26, 7765961), (49, 4120714), (91, 2218846), (98, 2060357), (182, 1109423), (637, 316978), (1274, 158489)]