217677168

素因数分解:

$2^4\times 3^2\times {\mathrm{1511647}}^1$

素因数の和:1511661

約数の個数: 30

約数和(自身を含む): 609194144

約数和(自身を除く): 391516976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1511647, 3023294, 4534941, 6046588, 9069882, 12093176, 13604823, 18139764, 24186352, 27209646, 36279528, 54419292, 72559056, 108838584, 217677168]

約数ペア:

[(1, 217677168), (2, 108838584), (3, 72559056), (4, 54419292), (6, 36279528), (8, 27209646), (9, 24186352), (12, 18139764), (16, 13604823), (18, 12093176), (24, 9069882), (36, 6046588), (48, 4534941), (72, 3023294), (144, 1511647)]