217958424

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1109}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 575424000

約数和(自身を除く): 357465576

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 431, 456, 862, 1109, 1293, 1724, 2218, 2586, 3327, 3448, 4436, 5172, 6654, 8189, 8872, 10344, 13308, 16378, 21071, 24567, 26616, 32756, 42142, 49134, 63213, 65512, 84284, 98268, 126426, 168568, 196536, 252852, 477979, 505704, 955958, 1433937, 1911916, 2867874, 3823832, 5735748, 9081601, 11471496, 18163202, 27244803, 36326404, 54489606, 72652808, 108979212, 217958424]

約数ペア:

[(1, 217958424), (2, 108979212), (3, 72652808), (4, 54489606), (6, 36326404), (8, 27244803), (12, 18163202), (19, 11471496), (24, 9081601), (38, 5735748), (57, 3823832), (76, 2867874), (114, 1911916), (152, 1433937), (228, 955958), (431, 505704), (456, 477979), (862, 252852), (1109, 196536), (1293, 168568), (1724, 126426), (2218, 98268), (2586, 84284), (3327, 65512), (3448, 63213), (4436, 49134), (5172, 42142), (6654, 32756), (8189, 26616), (8872, 24567), (10344, 21071), (13308, 16378)]