214927778

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{27647}}^1$

素因数の和:27698

約数の個数: 24

約数和(自身を含む): 364290048

約数和(自身を除く): 149362270

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 598, 3887, 7774, 27647, 55294, 359411, 635881, 718822, 1271762, 4672343, 8266453, 9344686, 16532906, 107463889, 214927778]

約数ペア:

[(1, 214927778), (2, 107463889), (13, 16532906), (23, 9344686), (26, 8266453), (46, 4672343), (169, 1271762), (299, 718822), (338, 635881), (598, 359411), (3887, 55294), (7774, 27647)]