219329145

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{99469}}^1$

素因数の和:99494

約数の個数: 36

約数和(自身を含む): 442243620

約数和(自身を除く): 222914475

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 99469, 298407, 497345, 696283, 895221, 1492035, 2088849, 3481415, 4476105, 4873981, 6266547, 10444245, 14621943, 24369905, 31332735, 43865829, 73109715, 219329145]

約数ペア:

[(1, 219329145), (3, 73109715), (5, 43865829), (7, 31332735), (9, 24369905), (15, 14621943), (21, 10444245), (35, 6266547), (45, 4873981), (49, 4476105), (63, 3481415), (105, 2088849), (147, 1492035), (245, 895221), (315, 696283), (441, 497345), (735, 298407), (2205, 99469)]