198183908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{200591}}^1$

素因数の和:200627

約数の個数: 24

約数和(自身を含む): 393160320

約数和(自身を除く): 194976412

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 200591, 401182, 802364, 2607683, 3811229, 5215366, 7622458, 10430732, 15244916, 49545977, 99091954, 198183908]

約数ペア:

[(1, 198183908), (2, 99091954), (4, 49545977), (13, 15244916), (19, 10430732), (26, 7622458), (38, 5215366), (52, 3811229), (76, 2607683), (247, 802364), (494, 401182), (988, 200591)]