243666412

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{26497}}^1$

素因数の和:26542

約数の個数: 36

約数和(自身を含む): 493392760

約数和(自身を除く): 249726348

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 26497, 52994, 105988, 291467, 503443, 582934, 1006886, 1165868, 2013772, 3206137, 5537873, 6412274, 11075746, 12824548, 22151492, 60916603, 121833206, 243666412]

約数ペア:

[(1, 243666412), (2, 121833206), (4, 60916603), (11, 22151492), (19, 12824548), (22, 11075746), (38, 6412274), (44, 5537873), (76, 3206137), (121, 2013772), (209, 1165868), (242, 1006886), (418, 582934), (484, 503443), (836, 291467), (2299, 105988), (4598, 52994), (9196, 26497)]