203412968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{14723}}^1$

素因数の和:14897

約数の個数: 32

約数和(自身を含む): 418750560

約数和(自身を除く): 215337592

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 14723, 29446, 58892, 117784, 161953, 323906, 647812, 1295624, 2311511, 4623022, 9246044, 18492088, 25426621, 50853242, 101706484, 203412968]

約数ペア:

[(1, 203412968), (2, 101706484), (4, 50853242), (8, 25426621), (11, 18492088), (22, 9246044), (44, 4623022), (88, 2311511), (157, 1295624), (314, 647812), (628, 323906), (1256, 161953), (1727, 117784), (3454, 58892), (6908, 29446), (13816, 14723)]