199516434

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{757}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 448250880

約数和(自身を除く): 248734446

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 109, 186, 218, 327, 403, 654, 757, 806, 1209, 1417, 1514, 2271, 2418, 2834, 3379, 4251, 4542, 6758, 8502, 9841, 10137, 19682, 20274, 23467, 29523, 43927, 46934, 59046, 70401, 82513, 87854, 131781, 140802, 165026, 247539, 263562, 305071, 495078, 610142, 915213, 1072669, 1830426, 2145338, 2557903, 3218007, 5115806, 6436014, 7673709, 15347418, 33252739, 66505478, 99758217, 199516434]

約数ペア:

[(1, 199516434), (2, 99758217), (3, 66505478), (6, 33252739), (13, 15347418), (26, 7673709), (31, 6436014), (39, 5115806), (62, 3218007), (78, 2557903), (93, 2145338), (109, 1830426), (186, 1072669), (218, 915213), (327, 610142), (403, 495078), (654, 305071), (757, 263562), (806, 247539), (1209, 165026), (1417, 140802), (1514, 131781), (2271, 87854), (2418, 82513), (2834, 70401), (3379, 59046), (4251, 46934), (4542, 43927), (6758, 29523), (8502, 23467), (9841, 20274), (10137, 19682)]