205367312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{9629}}^1$

素因数の和:9711

約数の個数: 40

約数和(自身を含む): 420330240

約数和(自身を除く): 214962928

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 9629, 10664, 19258, 21328, 38516, 77032, 154064, 298499, 414047, 596998, 828094, 1193996, 1656188, 2387992, 3312376, 4775984, 6624752, 12835457, 25670914, 51341828, 102683656, 205367312]

約数ペア:

[(1, 205367312), (2, 102683656), (4, 51341828), (8, 25670914), (16, 12835457), (31, 6624752), (43, 4775984), (62, 3312376), (86, 2387992), (124, 1656188), (172, 1193996), (248, 828094), (344, 596998), (496, 414047), (688, 298499), (1333, 154064), (2666, 77032), (5332, 38516), (9629, 21328), (10664, 19258)]