227587556

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 72

約数和(自身を含む): 480485376

約数和(自身を除く): 252897820

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 127, 164, 196, 223, 254, 287, 446, 508, 574, 889, 892, 1148, 1561, 1778, 2009, 3122, 3556, 4018, 5207, 6223, 6244, 8036, 9143, 10414, 10927, 12446, 18286, 20828, 21854, 24892, 28321, 36449, 36572, 43708, 56642, 64001, 72898, 113284, 128002, 145796, 198247, 255143, 256004, 396494, 448007, 510286, 792988, 896014, 1020572, 1161161, 1387729, 1792028, 2322322, 2775458, 4644644, 5550916, 8128127, 16256254, 32512508, 56896889, 113793778, 227587556]

約数ペア:

[(1, 227587556), (2, 113793778), (4, 56896889), (7, 32512508), (14, 16256254), (28, 8128127), (41, 5550916), (49, 4644644), (82, 2775458), (98, 2322322), (127, 1792028), (164, 1387729), (196, 1161161), (223, 1020572), (254, 896014), (287, 792988), (446, 510286), (508, 448007), (574, 396494), (889, 256004), (892, 255143), (1148, 198247), (1561, 145796), (1778, 128002), (2009, 113284), (3122, 72898), (3556, 64001), (4018, 56642), (5207, 43708), (6223, 36572), (6244, 36449), (8036, 28321), (9143, 24892), (10414, 21854), (10927, 20828), (12446, 18286)]