221729652

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{12343}}^1$

素因数の和:12852

約数の個数: 36

約数和(自身を含む): 561652000

約数和(自身を除く): 339922348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4491, 5988, 8982, 12343, 17964, 24686, 37029, 49372, 74058, 111087, 148116, 222174, 444348, 6159157, 12318314, 18477471, 24636628, 36954942, 55432413, 73909884, 110864826, 221729652]

約数ペア:

[(1, 221729652), (2, 110864826), (3, 73909884), (4, 55432413), (6, 36954942), (9, 24636628), (12, 18477471), (18, 12318314), (36, 6159157), (499, 444348), (998, 222174), (1497, 148116), (1996, 111087), (2994, 74058), (4491, 49372), (5988, 37029), (8982, 24686), (12343, 17964)]