207951280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113017}}^1$

素因数の和:113053

約数の個数: 40

約数和(自身を含む): 504512352

約数和(自身を除く): 296561072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 113017, 226034, 452068, 565085, 904136, 1130170, 1808272, 2260340, 2599391, 4520680, 5198782, 9041360, 10397564, 12996955, 20795128, 25993910, 41590256, 51987820, 103975640, 207951280]

約数ペア:

[(1, 207951280), (2, 103975640), (4, 51987820), (5, 41590256), (8, 25993910), (10, 20795128), (16, 12996955), (20, 10397564), (23, 9041360), (40, 5198782), (46, 4520680), (80, 2599391), (92, 2260340), (115, 1808272), (184, 1130170), (230, 904136), (368, 565085), (460, 452068), (920, 226034), (1840, 113017)]