204540426

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{887}}^1$

素因数の和:1475

約数の個数: 48

約数和(自身を含む): 463791744

約数和(自身を除く): 259251318

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 557, 887, 1114, 1671, 1774, 2661, 3342, 5013, 5322, 7983, 10026, 12811, 15966, 20401, 25622, 38433, 40802, 61203, 76866, 115299, 122406, 183609, 230598, 367218, 494059, 988118, 1482177, 2964354, 4446531, 8893062, 11363357, 22726714, 34090071, 68180142, 102270213, 204540426]

約数ペア:

[(1, 204540426), (2, 102270213), (3, 68180142), (6, 34090071), (9, 22726714), (18, 11363357), (23, 8893062), (46, 4446531), (69, 2964354), (138, 1482177), (207, 988118), (414, 494059), (557, 367218), (887, 230598), (1114, 183609), (1671, 122406), (1774, 115299), (2661, 76866), (3342, 61203), (5013, 40802), (5322, 38433), (7983, 25622), (10026, 20401), (12811, 15966)]