220458370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{1091}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 439193664

約数和(自身を除く): 218735294

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 167, 242, 334, 605, 835, 1091, 1210, 1670, 1837, 2182, 3674, 5455, 9185, 10910, 12001, 18370, 20207, 24002, 40414, 60005, 101035, 120010, 132011, 182197, 202070, 264022, 364394, 660055, 910985, 1320110, 1821970, 2004167, 4008334, 10020835, 20041670, 22045837, 44091674, 110229185, 220458370]

約数ペア:

[(1, 220458370), (2, 110229185), (5, 44091674), (10, 22045837), (11, 20041670), (22, 10020835), (55, 4008334), (110, 2004167), (121, 1821970), (167, 1320110), (242, 910985), (334, 660055), (605, 364394), (835, 264022), (1091, 202070), (1210, 182197), (1670, 132011), (1837, 120010), (2182, 101035), (3674, 60005), (5455, 40414), (9185, 24002), (10910, 20207), (12001, 18370)]