197839204

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1\times {\mathrm{1951}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 351219456

約数和(自身を除く): 153380252

約数列:

[1, 2, 4, 101, 202, 251, 404, 502, 1004, 1951, 3902, 7804, 25351, 50702, 101404, 197051, 394102, 489701, 788204, 979402, 1958804, 49459801, 98919602, 197839204]

約数ペア:

[(1, 197839204), (2, 98919602), (4, 49459801), (101, 1958804), (202, 979402), (251, 788204), (404, 489701), (502, 394102), (1004, 197051), (1951, 101404), (3902, 50702), (7804, 25351)]