245750218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{11131}}^1$

素因数の和:11242

約数の個数: 32

約数和(自身を含む): 448842240

約数和(自身を除く): 203092022

約数列:

[1, 2, 7, 14, 19, 38, 83, 133, 166, 266, 581, 1162, 1577, 3154, 11039, 11131, 22078, 22262, 77917, 155834, 211489, 422978, 923873, 1480423, 1847746, 2960846, 6467111, 12934222, 17553587, 35107174, 122875109, 245750218]

約数ペア:

[(1, 245750218), (2, 122875109), (7, 35107174), (14, 17553587), (19, 12934222), (38, 6467111), (83, 2960846), (133, 1847746), (166, 1480423), (266, 923873), (581, 422978), (1162, 211489), (1577, 155834), (3154, 77917), (11039, 22262), (11131, 22078)]