205751388

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{2203}}^1$

素因数の和:2434

約数の個数: 48

約数和(自身を含む): 494189696

約数和(自身を除く): 288438308

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 181, 258, 362, 516, 543, 724, 1086, 2172, 2203, 4406, 6609, 7783, 8812, 13218, 15566, 23349, 26436, 31132, 46698, 93396, 94729, 189458, 284187, 378916, 398743, 568374, 797486, 1136748, 1196229, 1594972, 2392458, 4784916, 17145949, 34291898, 51437847, 68583796, 102875694, 205751388]

約数ペア:

[(1, 205751388), (2, 102875694), (3, 68583796), (4, 51437847), (6, 34291898), (12, 17145949), (43, 4784916), (86, 2392458), (129, 1594972), (172, 1196229), (181, 1136748), (258, 797486), (362, 568374), (516, 398743), (543, 378916), (724, 284187), (1086, 189458), (2172, 94729), (2203, 93396), (4406, 46698), (6609, 31132), (7783, 26436), (8812, 23349), (13218, 15566)]