198750383

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 240734592

約数和(自身を除く): 41984209

約数列:

[1, 13, 17, 23, 61, 221, 299, 391, 641, 793, 1037, 1403, 5083, 8333, 10897, 13481, 14743, 18239, 23851, 39101, 141661, 191659, 250631, 310063, 508313, 664717, 899323, 3258203, 8641321, 11691199, 15288491, 198750383]

約数ペア:

[(1, 198750383), (13, 15288491), (17, 11691199), (23, 8641321), (61, 3258203), (221, 899323), (299, 664717), (391, 508313), (641, 310063), (793, 250631), (1037, 191659), (1403, 141661), (5083, 39101), (8333, 23851), (10897, 18239), (13481, 14743)]