213017880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47977}}^1$

素因数の和:48028

約数の個数: 64

約数和(自身を含む): 656339040

約数和(自身を除く): 443321160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 47977, 95954, 143931, 191908, 239885, 287862, 383816, 479770, 575724, 719655, 959540, 1151448, 1439310, 1775149, 1919080, 2878620, 3550298, 5325447, 5757240, 7100596, 8875745, 10650894, 14201192, 17751490, 21301788, 26627235, 35502980, 42603576, 53254470, 71005960, 106508940, 213017880]

約数ペア:

[(1, 213017880), (2, 106508940), (3, 71005960), (4, 53254470), (5, 42603576), (6, 35502980), (8, 26627235), (10, 21301788), (12, 17751490), (15, 14201192), (20, 10650894), (24, 8875745), (30, 7100596), (37, 5757240), (40, 5325447), (60, 3550298), (74, 2878620), (111, 1919080), (120, 1775149), (148, 1439310), (185, 1151448), (222, 959540), (296, 719655), (370, 575724), (444, 479770), (555, 383816), (740, 287862), (888, 239885), (1110, 191908), (1480, 143931), (2220, 95954), (4440, 47977)]