220908

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 529200

約数和(自身を除く): 308292

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 449, 492, 898, 1347, 1796, 2694, 5388, 18409, 36818, 55227, 73636, 110454, 220908]

約数ペア:

[(1, 220908), (2, 110454), (3, 73636), (4, 55227), (6, 36818), (12, 18409), (41, 5388), (82, 2694), (123, 1796), (164, 1347), (246, 898), (449, 492)]