243551234

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{701}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 152713726

約数列:

[1, 2, 19, 38, 41, 82, 223, 446, 701, 779, 1402, 1558, 4237, 8474, 9143, 13319, 18286, 26638, 28741, 57482, 156323, 173717, 312646, 347434, 546079, 1092158, 2970137, 5940274, 6409243, 12818486, 121775617, 243551234]

約数ペア:

[(1, 243551234), (2, 121775617), (19, 12818486), (38, 6409243), (41, 5940274), (82, 2970137), (223, 1092158), (446, 546079), (701, 347434), (779, 312646), (1402, 173717), (1558, 156323), (4237, 57482), (8474, 28741), (9143, 26638), (13319, 18286)]