220575982

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 389587968

約数和(自身を除く): 169011986

約数列:

[1, 2, 11, 22, 41, 43, 47, 82, 86, 94, 121, 242, 451, 473, 517, 902, 946, 1034, 1331, 1763, 1927, 2021, 2662, 3526, 3854, 4042, 4961, 5203, 5687, 9922, 10406, 11374, 19393, 21197, 22231, 38786, 42394, 44462, 54571, 57233, 62557, 82861, 109142, 114466, 125114, 165722, 213323, 233167, 244541, 426646, 466334, 489082, 911471, 1822942, 2346553, 2564837, 2689951, 4693106, 5129674, 5379902, 10026181, 20052362, 110287991, 220575982]

約数ペア:

[(1, 220575982), (2, 110287991), (11, 20052362), (22, 10026181), (41, 5379902), (43, 5129674), (47, 4693106), (82, 2689951), (86, 2564837), (94, 2346553), (121, 1822942), (242, 911471), (451, 489082), (473, 466334), (517, 426646), (902, 244541), (946, 233167), (1034, 213323), (1331, 165722), (1763, 125114), (1927, 114466), (2021, 109142), (2662, 82861), (3526, 62557), (3854, 57233), (4042, 54571), (4961, 44462), (5203, 42394), (5687, 38786), (9922, 22231), (10406, 21197), (11374, 19393)]