221368176

素因数分解:

$2^4\times 3^2\times {\mathrm{1537279}}^1$

素因数の和:1537293

約数の個数: 30

約数和(自身を含む): 619523840

約数和(自身を除く): 398155664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1537279, 3074558, 4611837, 6149116, 9223674, 12298232, 13835511, 18447348, 24596464, 27671022, 36894696, 55342044, 73789392, 110684088, 221368176]

約数ペア:

[(1, 221368176), (2, 110684088), (3, 73789392), (4, 55342044), (6, 36894696), (8, 27671022), (9, 24596464), (12, 18447348), (16, 13835511), (18, 12298232), (24, 9223674), (36, 6149116), (48, 4611837), (72, 3074558), (144, 1537279)]