201212109872

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{50102617}}^1$

素因数の和:50102876

約数の個数: 20

約数和(自身を含む): 391401651816

約数和(自身を除く): 190189541944

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 50102617, 100205234, 200410468, 400820936, 801641872, 12575756867, 25151513734, 50303027468, 100606054936, 201212109872]

約数ペア:

[(1, 201212109872), (2, 100606054936), (4, 50303027468), (8, 25151513734), (16, 12575756867), (251, 801641872), (502, 400820936), (1004, 200410468), (2008, 100205234), (4016, 50102617)]