201380255984

素因数分解:

$2^4\times {\mathrm{419}}^1\times {\mathrm{30038821}}^1$

素因数の和:30039248

約数の個数: 20

約数和(自身を含む): 391105462440

約数和(自身を除く): 189725206456

約数列:

[1, 2, 4, 8, 16, 419, 838, 1676, 3352, 6704, 30038821, 60077642, 120155284, 240310568, 480621136, 12586265999, 25172531998, 50345063996, 100690127992, 201380255984]

約数ペア:

[(1, 201380255984), (2, 100690127992), (4, 50345063996), (8, 25172531998), (16, 12586265999), (419, 480621136), (838, 240310568), (1676, 120155284), (3352, 60077642), (6704, 30038821)]