201120112

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:937

約数の個数: 40

約数和(自身を含む): 396005904

約数和(自身を除く): 194885792

約数列:

[1, 2, 4, 8, 16, 113, 173, 226, 346, 452, 643, 692, 904, 1286, 1384, 1808, 2572, 2768, 5144, 10288, 19549, 39098, 72659, 78196, 111239, 145318, 156392, 222478, 290636, 312784, 444956, 581272, 889912, 1162544, 1779824, 12570007, 25140014, 50280028, 100560056, 201120112]

約数ペア:

[(1, 201120112), (2, 100560056), (4, 50280028), (8, 25140014), (16, 12570007), (113, 1779824), (173, 1162544), (226, 889912), (346, 581272), (452, 444956), (643, 312784), (692, 290636), (904, 222478), (1286, 156392), (1384, 145318), (1808, 111239), (2572, 78196), (2768, 72659), (5144, 39098), (10288, 19549)]