205354200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{342257}}^1$

素因数の和:342276

約数の個数: 48

約数和(自身を含む): 636599880

約数和(自身を除く): 431245680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 342257, 684514, 1026771, 1369028, 1711285, 2053542, 2738056, 3422570, 4107084, 5133855, 6845140, 8214168, 8556425, 10267710, 13690280, 17112850, 20535420, 25669275, 34225700, 41070840, 51338550, 68451400, 102677100, 205354200]

約数ペア:

[(1, 205354200), (2, 102677100), (3, 68451400), (4, 51338550), (5, 41070840), (6, 34225700), (8, 25669275), (10, 20535420), (12, 17112850), (15, 13690280), (20, 10267710), (24, 8556425), (25, 8214168), (30, 6845140), (40, 5133855), (50, 4107084), (60, 3422570), (75, 2738056), (100, 2053542), (120, 1711285), (150, 1369028), (200, 1026771), (300, 684514), (600, 342257)]