207877480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6361}}^1$

素因数の和:6434

約数の個数: 64

約数和(自身を含む): 503870400

約数和(自身を除く): 295992920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6361, 6536, 8170, 12722, 16340, 25444, 31805, 32680, 50888, 63610, 120859, 127220, 241718, 254440, 273523, 483436, 547046, 604295, 966872, 1094092, 1208590, 1367615, 2188184, 2417180, 2735230, 4834360, 5196937, 5470460, 10393874, 10940920, 20787748, 25984685, 41575496, 51969370, 103938740, 207877480]

約数ペア:

[(1, 207877480), (2, 103938740), (4, 51969370), (5, 41575496), (8, 25984685), (10, 20787748), (19, 10940920), (20, 10393874), (38, 5470460), (40, 5196937), (43, 4834360), (76, 2735230), (86, 2417180), (95, 2188184), (152, 1367615), (172, 1208590), (190, 1094092), (215, 966872), (344, 604295), (380, 547046), (430, 483436), (760, 273523), (817, 254440), (860, 241718), (1634, 127220), (1720, 120859), (3268, 63610), (4085, 50888), (6361, 32680), (6536, 31805), (8170, 25444), (12722, 16340)]