199890652

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{25799}}^1$

素因数の和:25965

約数の個数: 24

約数和(自身を含む): 379260000

約数和(自身を除く): 179369348

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 25799, 51598, 103196, 335387, 670774, 1341548, 3844051, 7688102, 15376204, 49972663, 99945326, 199890652]

約数ペア:

[(1, 199890652), (2, 99945326), (4, 49972663), (13, 15376204), (26, 7688102), (52, 3844051), (149, 1341548), (298, 670774), (596, 335387), (1937, 103196), (3874, 51598), (7748, 25799)]