204465794672

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{1151}}^1\times {\mathrm{81041}}^1$

素因数の和:82337

約数の個数: 40

約数和(自身を含む): 399395722752

約数和(自身を除く): 194929928080

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 1151, 2192, 2302, 4604, 9208, 18416, 81041, 157687, 162082, 315374, 324164, 630748, 648328, 1261496, 1296656, 2522992, 11102617, 22205234, 44410468, 88820936, 93278191, 177641872, 186556382, 373112764, 746225528, 1492451056, 12779112167, 25558224334, 51116448668, 102232897336, 204465794672]

約数ペア:

[(1, 204465794672), (2, 102232897336), (4, 51116448668), (8, 25558224334), (16, 12779112167), (137, 1492451056), (274, 746225528), (548, 373112764), (1096, 186556382), (1151, 177641872), (2192, 93278191), (2302, 88820936), (4604, 44410468), (9208, 22205234), (18416, 11102617), (81041, 2522992), (157687, 1296656), (162082, 1261496), (315374, 648328), (324164, 630748)]