197913436

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1609}}^1$

素因数の和:1834

約数の個数: 48

約数和(自身を含む): 415457280

約数和(自身を除く): 217543844

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 191, 322, 382, 644, 764, 1337, 1609, 2674, 3218, 4393, 5348, 6436, 8786, 11263, 17572, 22526, 30751, 37007, 45052, 61502, 74014, 123004, 148028, 259049, 307319, 518098, 614638, 1036196, 1229276, 2151233, 4302466, 7068337, 8604932, 14136674, 28273348, 49478359, 98956718, 197913436]

約数ペア:

[(1, 197913436), (2, 98956718), (4, 49478359), (7, 28273348), (14, 14136674), (23, 8604932), (28, 7068337), (46, 4302466), (92, 2151233), (161, 1229276), (191, 1036196), (322, 614638), (382, 518098), (644, 307319), (764, 259049), (1337, 148028), (1609, 123004), (2674, 74014), (3218, 61502), (4393, 45052), (5348, 37007), (6436, 30751), (8786, 22526), (11263, 17572)]