208654347278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{472068659}}^1$

素因数の和:472068691

約数の個数: 16

約数和(自身を含む): 356883906960

約数和(自身を除く): 148229559682

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 472068659, 944137318, 6136892567, 8025167203, 12273785134, 16050334406, 104327173639, 208654347278]

約数ペア:

[(1, 208654347278), (2, 104327173639), (13, 16050334406), (17, 12273785134), (26, 8025167203), (34, 6136892567), (221, 944137318), (442, 472068659)]