207531422

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 383201280

約数和(自身を除く): 175669858

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 107, 109, 214, 217, 218, 287, 434, 574, 749, 763, 1271, 1498, 1526, 2542, 3317, 3379, 4387, 4469, 6634, 6758, 8774, 8897, 8938, 11663, 17794, 23219, 23326, 23653, 30709, 31283, 46438, 47306, 61418, 62566, 81641, 135997, 138539, 163282, 271994, 277078, 361553, 478183, 723106, 951979, 956366, 969773, 1903958, 1939546, 2530871, 3347281, 5061742, 6694562, 14823673, 29647346, 103765711, 207531422]

約数ペア:

[(1, 207531422), (2, 103765711), (7, 29647346), (14, 14823673), (31, 6694562), (41, 5061742), (62, 3347281), (82, 2530871), (107, 1939546), (109, 1903958), (214, 969773), (217, 956366), (218, 951979), (287, 723106), (434, 478183), (574, 361553), (749, 277078), (763, 271994), (1271, 163282), (1498, 138539), (1526, 135997), (2542, 81641), (3317, 62566), (3379, 61418), (4387, 47306), (4469, 46438), (6634, 31283), (6758, 30709), (8774, 23653), (8897, 23326), (8938, 23219), (11663, 17794)]