221036684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{116827}}^1$

素因数の和:116885

約数の個数: 24

約数和(自身を含む): 431796288

約数和(自身を除く): 210759604

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 116827, 233654, 467308, 1285097, 2570194, 5023561, 5140388, 10047122, 20094244, 55259171, 110518342, 221036684]

約数ペア:

[(1, 221036684), (2, 110518342), (4, 55259171), (11, 20094244), (22, 10047122), (43, 5140388), (44, 5023561), (86, 2570194), (172, 1285097), (473, 467308), (946, 233654), (1892, 116827)]