214907820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{13619}}^1$

素因数の和:13894

約数の個数: 48

約数和(自身を含む): 604074240

約数和(自身を除く): 389166420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 526, 789, 1052, 1315, 1578, 2630, 3156, 3945, 5260, 7890, 13619, 15780, 27238, 40857, 54476, 68095, 81714, 136190, 163428, 204285, 272380, 408570, 817140, 3581797, 7163594, 10745391, 14327188, 17908985, 21490782, 35817970, 42981564, 53726955, 71635940, 107453910, 214907820]

約数ペア:

[(1, 214907820), (2, 107453910), (3, 71635940), (4, 53726955), (5, 42981564), (6, 35817970), (10, 21490782), (12, 17908985), (15, 14327188), (20, 10745391), (30, 7163594), (60, 3581797), (263, 817140), (526, 408570), (789, 272380), (1052, 204285), (1315, 163428), (1578, 136190), (2630, 81714), (3156, 68095), (3945, 54476), (5260, 40857), (7890, 27238), (13619, 15780)]