220240956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{6691}}^1$

素因数の和:6922

約数の個数: 48

約数和(自身を含む): 556131968

約数和(自身を除く): 335891012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 211, 422, 633, 844, 1266, 2532, 2743, 5486, 6691, 8229, 10972, 13382, 16458, 20073, 26764, 32916, 40146, 80292, 86983, 173966, 260949, 347932, 521898, 1043796, 1411801, 2823602, 4235403, 5647204, 8470806, 16941612, 18353413, 36706826, 55060239, 73413652, 110120478, 220240956]

約数ペア:

[(1, 220240956), (2, 110120478), (3, 73413652), (4, 55060239), (6, 36706826), (12, 18353413), (13, 16941612), (26, 8470806), (39, 5647204), (52, 4235403), (78, 2823602), (156, 1411801), (211, 1043796), (422, 521898), (633, 347932), (844, 260949), (1266, 173966), (2532, 86983), (2743, 80292), (5486, 40146), (6691, 32916), (8229, 26764), (10972, 20073), (13382, 16458)]