203203376

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{142699}}^1$

素因数の和:142796

約数の個数: 20

約数和(自身を含む): 398133000

約数和(自身を除く): 194929624

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 142699, 285398, 570796, 1141592, 2283184, 12700211, 25400422, 50800844, 101601688, 203203376]

約数ペア:

[(1, 203203376), (2, 101601688), (4, 50800844), (8, 25400422), (16, 12700211), (89, 2283184), (178, 1141592), (356, 570796), (712, 285398), (1424, 142699)]