193989770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{34703}}^1$

素因数の和:34766

約数の個数: 32

約数和(自身を含む): 384797952

約数和(自身を除く): 190808182

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 2795, 5590, 34703, 69406, 173515, 347030, 451139, 902278, 1492229, 2255695, 2984458, 4511390, 7461145, 14922290, 19398977, 38797954, 96994885, 193989770]

約数ペア:

[(1, 193989770), (2, 96994885), (5, 38797954), (10, 19398977), (13, 14922290), (26, 7461145), (43, 4511390), (65, 2984458), (86, 2255695), (130, 1492229), (215, 902278), (430, 451139), (559, 347030), (1118, 173515), (2795, 69406), (5590, 34703)]