209413400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1605

約数の個数: 96

約数和(自身を含む): 562330080

約数和(自身を除く): 352916680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 101, 140, 175, 200, 202, 280, 350, 404, 505, 700, 707, 808, 1010, 1400, 1414, 1481, 2020, 2525, 2828, 2962, 3535, 4040, 5050, 5656, 5924, 7070, 7405, 10100, 10367, 11848, 14140, 14810, 17675, 20200, 20734, 28280, 29620, 35350, 37025, 41468, 51835, 59240, 70700, 74050, 82936, 103670, 141400, 148100, 149581, 207340, 259175, 296200, 299162, 414680, 518350, 598324, 747905, 1036700, 1047067, 1196648, 1495810, 2073400, 2094134, 2991620, 3739525, 4188268, 5235335, 5983240, 7479050, 8376536, 10470670, 14958100, 20941340, 26176675, 29916200, 41882680, 52353350, 104706700, 209413400]

約数ペア:

[(1, 209413400), (2, 104706700), (4, 52353350), (5, 41882680), (7, 29916200), (8, 26176675), (10, 20941340), (14, 14958100), (20, 10470670), (25, 8376536), (28, 7479050), (35, 5983240), (40, 5235335), (50, 4188268), (56, 3739525), (70, 2991620), (100, 2094134), (101, 2073400), (140, 1495810), (175, 1196648), (200, 1047067), (202, 1036700), (280, 747905), (350, 598324), (404, 518350), (505, 414680), (700, 299162), (707, 296200), (808, 259175), (1010, 207340), (1400, 149581), (1414, 148100), (1481, 141400), (2020, 103670), (2525, 82936), (2828, 74050), (2962, 70700), (3535, 59240), (4040, 51835), (5050, 41468), (5656, 37025), (5924, 35350), (7070, 29620), (7405, 28280), (10100, 20734), (10367, 20200), (11848, 17675), (14140, 14810)]