203469136

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{978217}}^1$

素因数の和:978238

約数の個数: 20

約数和(自身を含む): 424546612

約数和(自身を除く): 221077476

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 978217, 1956434, 3912868, 7825736, 12716821, 15651472, 25433642, 50867284, 101734568, 203469136]

約数ペア:

[(1, 203469136), (2, 101734568), (4, 50867284), (8, 25433642), (13, 15651472), (16, 12716821), (26, 7825736), (52, 3912868), (104, 1956434), (208, 978217)]