215540904

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{57203}}^1$

素因数の和:57369

約数の個数: 32

約数和(自身を含む): 542293920

約数和(自身を除く): 326753016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 57203, 114406, 171609, 228812, 343218, 457624, 686436, 1372872, 8980871, 17961742, 26942613, 35923484, 53885226, 71846968, 107770452, 215540904]

約数ペア:

[(1, 215540904), (2, 107770452), (3, 71846968), (4, 53885226), (6, 35923484), (8, 26942613), (12, 17961742), (24, 8980871), (157, 1372872), (314, 686436), (471, 457624), (628, 343218), (942, 228812), (1256, 171609), (1884, 114406), (3768, 57203)]