217847664

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{16267}}^1$

素因数の和:16315

約数の個数: 80

約数和(自身を含む): 645514240

約数和(自身を除く): 427666576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 16267, 32534, 48801, 65068, 97602, 130136, 146403, 195204, 260272, 292806, 390408, 439209, 504277, 585612, 780816, 878418, 1008554, 1171224, 1512831, 1756836, 2017108, 2342448, 3025662, 3513672, 4034216, 4538493, 6051324, 7027344, 8068432, 9076986, 12102648, 13615479, 18153972, 24205296, 27230958, 36307944, 54461916, 72615888, 108923832, 217847664]

約数ペア:

[(1, 217847664), (2, 108923832), (3, 72615888), (4, 54461916), (6, 36307944), (8, 27230958), (9, 24205296), (12, 18153972), (16, 13615479), (18, 12102648), (24, 9076986), (27, 8068432), (31, 7027344), (36, 6051324), (48, 4538493), (54, 4034216), (62, 3513672), (72, 3025662), (93, 2342448), (108, 2017108), (124, 1756836), (144, 1512831), (186, 1171224), (216, 1008554), (248, 878418), (279, 780816), (372, 585612), (432, 504277), (496, 439209), (558, 390408), (744, 292806), (837, 260272), (1116, 195204), (1488, 146403), (1674, 130136), (2232, 97602), (3348, 65068), (4464, 48801), (6696, 32534), (13392, 16267)]