199962874

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6911}}^1$

素因数の和:6990

約数の個数: 32

約数和(自身を含む): 340402176

約数和(自身を除く): 140439302

約数列:

[1, 2, 17, 23, 34, 37, 46, 74, 391, 629, 782, 851, 1258, 1702, 6911, 13822, 14467, 28934, 117487, 158953, 234974, 255707, 317906, 511414, 2702201, 4347019, 5404402, 5881261, 8694038, 11762522, 99981437, 199962874]

約数ペア:

[(1, 199962874), (2, 99981437), (17, 11762522), (23, 8694038), (34, 5881261), (37, 5404402), (46, 4347019), (74, 2702201), (391, 511414), (629, 317906), (782, 255707), (851, 234974), (1258, 158953), (1702, 117487), (6911, 28934), (13822, 14467)]