218861363

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1$

素因数の和:2858

約数の個数: 16

約数和(自身を含む): 255068160

約数和(自身を除く): 36206797

約数列:

[1, 7, 79, 151, 553, 1057, 2621, 11929, 18347, 83503, 207059, 395771, 1449413, 2770397, 31265909, 218861363]

約数ペア:

[(1, 218861363), (7, 31265909), (79, 2770397), (151, 1449413), (553, 395771), (1057, 207059), (2621, 83503), (11929, 18347)]