217658544

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{42379}}^1$

素因数の和:42497

約数の個数: 40

約数和(自身を含む): 567552960

約数和(自身を除く): 349894416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 42379, 84758, 127137, 169516, 254274, 339032, 508548, 678064, 1017096, 2034192, 4534553, 9069106, 13603659, 18138212, 27207318, 36276424, 54414636, 72552848, 108829272, 217658544]

約数ペア:

[(1, 217658544), (2, 108829272), (3, 72552848), (4, 54414636), (6, 36276424), (8, 27207318), (12, 18138212), (16, 13603659), (24, 9069106), (48, 4534553), (107, 2034192), (214, 1017096), (321, 678064), (428, 508548), (642, 339032), (856, 254274), (1284, 169516), (1712, 127137), (2568, 84758), (5136, 42379)]