250870438

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6997}}^1$

素因数の和:7216

約数の個数: 32

約数和(自身を含む): 465562944

約数和(自身を除く): 214692506

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 197, 394, 1379, 2561, 2758, 5122, 6997, 13994, 17927, 35854, 48979, 90961, 97958, 181922, 636727, 1273454, 1378409, 2756818, 9648863, 17919317, 19297726, 35838634, 125435219, 250870438]

約数ペア:

[(1, 250870438), (2, 125435219), (7, 35838634), (13, 19297726), (14, 17919317), (26, 9648863), (91, 2756818), (182, 1378409), (197, 1273454), (394, 636727), (1379, 181922), (2561, 97958), (2758, 90961), (5122, 48979), (6997, 35854), (13994, 17927)]