207641453880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{247192207}}^1$

素因数の和:247192228

約数の個数: 64

約数和(自身を含む): 711913559040

約数和(自身を除く): 504272105160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 247192207, 494384414, 741576621, 988768828, 1235961035, 1483153242, 1730345449, 1977537656, 2471922070, 2966306484, 3460690898, 3707883105, 4943844140, 5191036347, 5932612968, 6921381796, 7415766210, 8651727245, 9887688280, 10382072694, 13842763592, 14831532420, 17303454490, 20764145388, 25955181735, 29663064840, 34606908980, 41528290776, 51910363470, 69213817960, 103820726940, 207641453880]

約数ペア:

[(1, 207641453880), (2, 103820726940), (3, 69213817960), (4, 51910363470), (5, 41528290776), (6, 34606908980), (7, 29663064840), (8, 25955181735), (10, 20764145388), (12, 17303454490), (14, 14831532420), (15, 13842763592), (20, 10382072694), (21, 9887688280), (24, 8651727245), (28, 7415766210), (30, 6921381796), (35, 5932612968), (40, 5191036347), (42, 4943844140), (56, 3707883105), (60, 3460690898), (70, 2966306484), (84, 2471922070), (105, 1977537656), (120, 1730345449), (140, 1483153242), (168, 1235961035), (210, 988768828), (280, 741576621), (420, 494384414), (840, 247192207)]