207615688

素因数分解:

$2^3\times 7^1\times {\mathrm{181}}^1\times {\mathrm{20483}}^1$

素因数の和:20677

約数の個数: 32

約数和(自身を含む): 447370560

約数和(自身を除く): 239754872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 181, 362, 724, 1267, 1448, 2534, 5068, 10136, 20483, 40966, 81932, 143381, 163864, 286762, 573524, 1147048, 3707423, 7414846, 14829692, 25951961, 29659384, 51903922, 103807844, 207615688]

約数ペア:

[(1, 207615688), (2, 103807844), (4, 51903922), (7, 29659384), (8, 25951961), (14, 14829692), (28, 7414846), (56, 3707423), (181, 1147048), (362, 573524), (724, 286762), (1267, 163864), (1448, 143381), (2534, 81932), (5068, 40966), (10136, 20483)]