218877218

素因数分解:

$2^1\times 7^3\times {\mathrm{151}}^1\times {\mathrm{2113}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 385593600

約数和(自身を除く): 166716382

約数列:

[1, 2, 7, 14, 49, 98, 151, 302, 343, 686, 1057, 2113, 2114, 4226, 7399, 14791, 14798, 29582, 51793, 103537, 103586, 207074, 319063, 638126, 724759, 1449518, 2233441, 4466882, 15634087, 31268174, 109438609, 218877218]

約数ペア:

[(1, 218877218), (2, 109438609), (7, 31268174), (14, 15634087), (49, 4466882), (98, 2233441), (151, 1449518), (302, 724759), (343, 638126), (686, 319063), (1057, 207074), (2113, 103586), (2114, 103537), (4226, 51793), (7399, 29582), (14791, 14798)]