205557456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{329419}}^1$

素因数の和:329443

約数の個数: 40

約数和(自身を含む): 571873120

約数和(自身を除く): 366315664

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 329419, 658838, 988257, 1317676, 1976514, 2635352, 3953028, 4282447, 5270704, 7906056, 8564894, 12847341, 15812112, 17129788, 25694682, 34259576, 51389364, 68519152, 102778728, 205557456]

約数ペア:

[(1, 205557456), (2, 102778728), (3, 68519152), (4, 51389364), (6, 34259576), (8, 25694682), (12, 17129788), (13, 15812112), (16, 12847341), (24, 8564894), (26, 7906056), (39, 5270704), (48, 4282447), (52, 3953028), (78, 2635352), (104, 1976514), (156, 1317676), (208, 988257), (312, 658838), (624, 329419)]