214753560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{255659}}^1$

素因数の和:255680

約数の個数: 64

約数和(自身を含む): 736300800

約数和(自身を除く): 521547240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 255659, 511318, 766977, 1022636, 1278295, 1533954, 1789613, 2045272, 2556590, 3067908, 3579226, 3834885, 5113180, 5368839, 6135816, 7158452, 7669770, 8948065, 10226360, 10737678, 14316904, 15339540, 17896130, 21475356, 26844195, 30679080, 35792260, 42950712, 53688390, 71584520, 107376780, 214753560]

約数ペア:

[(1, 214753560), (2, 107376780), (3, 71584520), (4, 53688390), (5, 42950712), (6, 35792260), (7, 30679080), (8, 26844195), (10, 21475356), (12, 17896130), (14, 15339540), (15, 14316904), (20, 10737678), (21, 10226360), (24, 8948065), (28, 7669770), (30, 7158452), (35, 6135816), (40, 5368839), (42, 5113180), (56, 3834885), (60, 3579226), (70, 3067908), (84, 2556590), (105, 2045272), (120, 1789613), (140, 1533954), (168, 1278295), (210, 1022636), (280, 766977), (420, 511318), (840, 255659)]