201458608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1511}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 421285536

約数和(自身を除く): 219826928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 641, 1282, 1511, 2564, 3022, 5128, 6044, 8333, 10256, 12088, 16666, 19643, 24176, 33332, 39286, 66664, 78572, 133328, 157144, 314288, 968551, 1937102, 3874204, 7748408, 12591163, 15496816, 25182326, 50364652, 100729304, 201458608]

約数ペア:

[(1, 201458608), (2, 100729304), (4, 50364652), (8, 25182326), (13, 15496816), (16, 12591163), (26, 7748408), (52, 3874204), (104, 1937102), (208, 968551), (641, 314288), (1282, 157144), (1511, 133328), (2564, 78572), (3022, 66664), (5128, 39286), (6044, 33332), (8333, 24176), (10256, 19643), (12088, 16666)]