194171848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 408038400

約数和(自身を除く): 213866552

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 229, 248, 263, 403, 458, 526, 806, 916, 1052, 1612, 1832, 2104, 2977, 3224, 3419, 5954, 6838, 7099, 8153, 11908, 13676, 14198, 16306, 23816, 27352, 28396, 32612, 56792, 60227, 65224, 92287, 105989, 120454, 184574, 211978, 240908, 369148, 423956, 481816, 738296, 782951, 847912, 1565902, 1867037, 3131804, 3734074, 6263608, 7468148, 14936296, 24271481, 48542962, 97085924, 194171848]

約数ペア:

[(1, 194171848), (2, 97085924), (4, 48542962), (8, 24271481), (13, 14936296), (26, 7468148), (31, 6263608), (52, 3734074), (62, 3131804), (104, 1867037), (124, 1565902), (229, 847912), (248, 782951), (263, 738296), (403, 481816), (458, 423956), (526, 369148), (806, 240908), (916, 211978), (1052, 184574), (1612, 120454), (1832, 105989), (2104, 92287), (2977, 65224), (3224, 60227), (3419, 56792), (5954, 32612), (6838, 28396), (7099, 27352), (8153, 23816), (11908, 16306), (13676, 14198)]