201943664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970883}}^1$

素因数の和:970904

約数の個数: 20

約数和(自身を含む): 421363656

約数和(自身を除く): 219419992

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970883, 1941766, 3883532, 7767064, 12621479, 15534128, 25242958, 50485916, 100971832, 201943664]

約数ペア:

[(1, 201943664), (2, 100971832), (4, 50485916), (8, 25242958), (13, 15534128), (16, 12621479), (26, 7767064), (52, 3883532), (104, 1941766), (208, 970883)]