201740805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3251}}^1$

素因数の和:3466

約数の個数: 48

約数和(自身を含む): 401791104

約数和(自身を除く): 200050299

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 315, 591, 985, 1379, 1773, 2955, 3251, 4137, 6895, 8865, 9753, 12411, 16255, 20685, 22757, 29259, 48765, 62055, 68271, 113785, 146295, 204813, 341355, 640447, 1024065, 1921341, 3202235, 4483129, 5764023, 9606705, 13449387, 22415645, 28820115, 40348161, 67246935, 201740805]

約数ペア:

[(1, 201740805), (3, 67246935), (5, 40348161), (7, 28820115), (9, 22415645), (15, 13449387), (21, 9606705), (35, 5764023), (45, 4483129), (63, 3202235), (105, 1921341), (197, 1024065), (315, 640447), (591, 341355), (985, 204813), (1379, 146295), (1773, 113785), (2955, 68271), (3251, 62055), (4137, 48765), (6895, 29259), (8865, 22757), (9753, 20685), (12411, 16255)]