218528068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 430920000

約数和(自身を除く): 212391932

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 269, 407, 499, 538, 814, 998, 1076, 1628, 1996, 2959, 5489, 5918, 9953, 10978, 11836, 18463, 19906, 21956, 36926, 39812, 73852, 109483, 134231, 203093, 218966, 268462, 406186, 437932, 536924, 812372, 1476541, 2953082, 4966547, 5906164, 9933094, 19866188, 54632017, 109264034, 218528068]

約数ペア:

[(1, 218528068), (2, 109264034), (4, 54632017), (11, 19866188), (22, 9933094), (37, 5906164), (44, 4966547), (74, 2953082), (148, 1476541), (269, 812372), (407, 536924), (499, 437932), (538, 406186), (814, 268462), (998, 218966), (1076, 203093), (1628, 134231), (1996, 109483), (2959, 73852), (5489, 39812), (5918, 36926), (9953, 21956), (10978, 19906), (11836, 18463)]