224727460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 72

約数和(自身を含む): 496117440

約数和(自身を除く): 271389980

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 103, 118, 172, 206, 215, 236, 295, 412, 430, 515, 590, 860, 1030, 1180, 1849, 2060, 2537, 3698, 4429, 5074, 6077, 7396, 8858, 9245, 10148, 12154, 12685, 17716, 18490, 22145, 24308, 25370, 30385, 36980, 44290, 50740, 60770, 88580, 109091, 121540, 190447, 218182, 261311, 380894, 436364, 522622, 545455, 761788, 952235, 1045244, 1090910, 1306555, 1904470, 2181820, 2613110, 3808940, 5226220, 11236373, 22472746, 44945492, 56181865, 112363730, 224727460]

約数ペア:

[(1, 224727460), (2, 112363730), (4, 56181865), (5, 44945492), (10, 22472746), (20, 11236373), (43, 5226220), (59, 3808940), (86, 2613110), (103, 2181820), (118, 1904470), (172, 1306555), (206, 1090910), (215, 1045244), (236, 952235), (295, 761788), (412, 545455), (430, 522622), (515, 436364), (590, 380894), (860, 261311), (1030, 218182), (1180, 190447), (1849, 121540), (2060, 109091), (2537, 88580), (3698, 60770), (4429, 50740), (5074, 44290), (6077, 36980), (7396, 30385), (8858, 25370), (9245, 24308), (10148, 22145), (12154, 18490), (12685, 17716)]