201978664

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328807}}^1$

素因数の和:1328832

約数の個数: 16

約数和(自身を含む): 398642400

約数和(自身を除く): 196663736

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328807, 2657614, 5315228, 10630456, 25247333, 50494666, 100989332, 201978664]

約数ペア:

[(1, 201978664), (2, 100989332), (4, 50494666), (8, 25247333), (19, 10630456), (38, 5315228), (76, 2657614), (152, 1328807)]