243399218

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{6829}}^1$

素因数の和:7153

約数の個数: 16

約数和(自身を含む): 371770560

約数和(自身を除く): 128371342

約数列:

[1, 2, 71, 142, 251, 502, 6829, 13658, 17821, 35642, 484859, 969718, 1714079, 3428158, 121699609, 243399218]

約数ペア:

[(1, 243399218), (2, 121699609), (71, 3428158), (142, 1714079), (251, 969718), (502, 484859), (6829, 35642), (13658, 17821)]