216554128

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{6737}}^1$

素因数の和:6800

約数の個数: 60

約数和(自身を含む): 500053932

約数和(自身を除く): 283499804

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 287, 328, 392, 574, 656, 784, 1148, 2009, 2296, 4018, 4592, 6737, 8036, 13474, 16072, 26948, 32144, 47159, 53896, 94318, 107792, 188636, 276217, 330113, 377272, 552434, 660226, 754544, 1104868, 1320452, 1933519, 2209736, 2640904, 3867038, 4419472, 5281808, 7734076, 13534633, 15468152, 27069266, 30936304, 54138532, 108277064, 216554128]

約数ペア:

[(1, 216554128), (2, 108277064), (4, 54138532), (7, 30936304), (8, 27069266), (14, 15468152), (16, 13534633), (28, 7734076), (41, 5281808), (49, 4419472), (56, 3867038), (82, 2640904), (98, 2209736), (112, 1933519), (164, 1320452), (196, 1104868), (287, 754544), (328, 660226), (392, 552434), (574, 377272), (656, 330113), (784, 276217), (1148, 188636), (2009, 107792), (2296, 94318), (4018, 53896), (4592, 47159), (6737, 32144), (8036, 26948), (13474, 16072)]