209569150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{1913}}^1$

素因数の和:2245

約数の個数: 48

約数和(自身を含む): 447141024

約数和(自身を除く): 237571874

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 313, 350, 626, 1565, 1913, 2191, 3130, 3826, 4382, 7825, 9565, 10955, 13391, 15650, 19130, 21910, 26782, 47825, 54775, 66955, 95650, 109550, 133910, 334775, 598769, 669550, 1197538, 2993845, 4191383, 5987690, 8382766, 14969225, 20956915, 29938450, 41913830, 104784575, 209569150]

約数ペア:

[(1, 209569150), (2, 104784575), (5, 41913830), (7, 29938450), (10, 20956915), (14, 14969225), (25, 8382766), (35, 5987690), (50, 4191383), (70, 2993845), (175, 1197538), (313, 669550), (350, 598769), (626, 334775), (1565, 133910), (1913, 109550), (2191, 95650), (3130, 66955), (3826, 54775), (4382, 47825), (7825, 26782), (9565, 21910), (10955, 19130), (13391, 15650)]