189204678

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{997}}^1$

素因数の和:1829

約数の個数: 48

約数和(自身を含む): 442465296

約数和(自身を除く): 253260618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 811, 997, 1622, 1994, 2433, 2991, 4866, 5982, 7299, 8973, 10543, 12961, 14598, 17946, 21086, 25922, 31629, 38883, 63258, 77766, 94887, 116649, 189774, 233298, 808567, 1617134, 2425701, 4851402, 7277103, 10511371, 14554206, 21022742, 31534113, 63068226, 94602339, 189204678]

約数ペア:

[(1, 189204678), (2, 94602339), (3, 63068226), (6, 31534113), (9, 21022742), (13, 14554206), (18, 10511371), (26, 7277103), (39, 4851402), (78, 2425701), (117, 1617134), (234, 808567), (811, 233298), (997, 189774), (1622, 116649), (1994, 94887), (2433, 77766), (2991, 63258), (4866, 38883), (5982, 31629), (7299, 25922), (8973, 21086), (10543, 17946), (12961, 14598)]