299477416

素因数分解:

$2^3\times 7^3\times {\mathrm{109139}}^1$

素因数の和:109166

約数の個数: 32

約数和(自身を含む): 654840000

約数和(自身を除く): 355362584

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 109139, 218278, 436556, 763973, 873112, 1527946, 3055892, 5347811, 6111784, 10695622, 21391244, 37434677, 42782488, 74869354, 149738708, 299477416]

約数ペア:

[(1, 299477416), (2, 149738708), (4, 74869354), (7, 42782488), (8, 37434677), (14, 21391244), (28, 10695622), (49, 6111784), (56, 5347811), (98, 3055892), (196, 1527946), (343, 873112), (392, 763973), (686, 436556), (1372, 218278), (2744, 109139)]