208039624

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2000381}}^1$

素因数の和:2000400

約数の個数: 16

約数和(自身を含む): 420080220

約数和(自身を除く): 212040596

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2000381, 4000762, 8001524, 16003048, 26004953, 52009906, 104019812, 208039624]

約数ペア:

[(1, 208039624), (2, 104019812), (4, 52009906), (8, 26004953), (13, 16003048), (26, 8001524), (52, 4000762), (104, 2000381)]