221680596

素因数分解:

$2^2\times 3^1\times {\mathrm{263}}^1\times {\mathrm{70241}}^1$

素因数の和:70511

約数の個数: 24

約数和(自身を含む): 519228864

約数和(自身を除く): 297548268

約数列:

[1, 2, 3, 4, 6, 12, 263, 526, 789, 1052, 1578, 3156, 70241, 140482, 210723, 280964, 421446, 842892, 18473383, 36946766, 55420149, 73893532, 110840298, 221680596]

約数ペア:

[(1, 221680596), (2, 110840298), (3, 73893532), (4, 55420149), (6, 36946766), (12, 18473383), (263, 842892), (526, 421446), (789, 280964), (1052, 210723), (1578, 140482), (3156, 70241)]