220193868

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{20411}}^1$

素因数の和:20478

約数の個数: 48

約数和(自身を含む): 548674560

約数和(自身を除く): 328480692

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 899, 1798, 2697, 3596, 5394, 10788, 20411, 40822, 61233, 81644, 122466, 244932, 591919, 632741, 1183838, 1265482, 1775757, 1898223, 2367676, 2530964, 3551514, 3796446, 7103028, 7592892, 18349489, 36698978, 55048467, 73397956, 110096934, 220193868]

約数ペア:

[(1, 220193868), (2, 110096934), (3, 73397956), (4, 55048467), (6, 36698978), (12, 18349489), (29, 7592892), (31, 7103028), (58, 3796446), (62, 3551514), (87, 2530964), (93, 2367676), (116, 1898223), (124, 1775757), (174, 1265482), (186, 1183838), (348, 632741), (372, 591919), (899, 244932), (1798, 122466), (2697, 81644), (3596, 61233), (5394, 40822), (10788, 20411)]