205658870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 401272704

約数和(自身を除く): 195613834

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 113, 115, 193, 205, 226, 230, 386, 410, 565, 943, 965, 1130, 1886, 1930, 2599, 4439, 4633, 4715, 5198, 7913, 8878, 9266, 9430, 12995, 15826, 21809, 22195, 23165, 25990, 39565, 43618, 44390, 46330, 79130, 106559, 109045, 181999, 213118, 218090, 363998, 501607, 532795, 894169, 909995, 1003214, 1065590, 1788338, 1819990, 2508035, 4470845, 5016070, 8941690, 20565887, 41131774, 102829435, 205658870]

約数ペア:

[(1, 205658870), (2, 102829435), (5, 41131774), (10, 20565887), (23, 8941690), (41, 5016070), (46, 4470845), (82, 2508035), (113, 1819990), (115, 1788338), (193, 1065590), (205, 1003214), (226, 909995), (230, 894169), (386, 532795), (410, 501607), (565, 363998), (943, 218090), (965, 213118), (1130, 181999), (1886, 109045), (1930, 106559), (2599, 79130), (4439, 46330), (4633, 44390), (4715, 43618), (5198, 39565), (7913, 25990), (8878, 23165), (9266, 22195), (9430, 21809), (12995, 15826)]