201919216

素因数分解:

$2^4\times {\mathrm{2731}}^1\times {\mathrm{4621}}^1$

素因数の和:7360

約数の個数: 20

約数和(自身を含む): 391446424

約数和(自身を除く): 189527208

約数列:

[1, 2, 4, 8, 16, 2731, 4621, 5462, 9242, 10924, 18484, 21848, 36968, 43696, 73936, 12619951, 25239902, 50479804, 100959608, 201919216]

約数ペア:

[(1, 201919216), (2, 100959608), (4, 50479804), (8, 25239902), (16, 12619951), (2731, 73936), (4621, 43696), (5462, 36968), (9242, 21848), (10924, 18484)]