214955494

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1\times {\mathrm{827}}^1$

素因数の和:1624

約数の個数: 24

約数和(自身を含む): 350020440

約数和(自身を除く): 135064946

約数列:

[1, 2, 13, 26, 169, 338, 769, 827, 1538, 1654, 9997, 10751, 19994, 21502, 129961, 139763, 259922, 279526, 635963, 1271926, 8267519, 16535038, 107477747, 214955494]

約数ペア:

[(1, 214955494), (2, 107477747), (13, 16535038), (26, 8267519), (169, 1271926), (338, 635963), (769, 279526), (827, 259922), (1538, 139763), (1654, 129961), (9997, 21502), (10751, 19994)]