203769088

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 422519328

約数和(自身を除く): 218750240

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 107, 128, 172, 173, 214, 256, 344, 346, 428, 688, 692, 856, 1376, 1384, 1712, 2752, 2768, 3424, 4601, 5504, 5536, 6848, 7439, 9202, 11008, 11072, 13696, 14878, 18404, 18511, 22144, 27392, 29756, 36808, 37022, 44288, 59512, 73616, 74044, 119024, 147232, 148088, 238048, 294464, 296176, 476096, 588928, 592352, 795973, 952192, 1177856, 1184704, 1591946, 1904384, 2369408, 3183892, 4738816, 6367784, 12735568, 25471136, 50942272, 101884544, 203769088]

約数ペア:

[(1, 203769088), (2, 101884544), (4, 50942272), (8, 25471136), (16, 12735568), (32, 6367784), (43, 4738816), (64, 3183892), (86, 2369408), (107, 1904384), (128, 1591946), (172, 1184704), (173, 1177856), (214, 952192), (256, 795973), (344, 592352), (346, 588928), (428, 476096), (688, 296176), (692, 294464), (856, 238048), (1376, 148088), (1384, 147232), (1712, 119024), (2752, 74044), (2768, 73616), (3424, 59512), (4601, 44288), (5504, 37022), (5536, 36808), (6848, 29756), (7439, 27392), (9202, 22144), (11008, 18511), (11072, 18404), (13696, 14878)]