201257220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197311}}^1$

素因数の和:197340

約数の個数: 48

約数和(自身を含む): 596671488

約数和(自身を除く): 395414268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 197311, 394622, 591933, 789244, 986555, 1183866, 1973110, 2367732, 2959665, 3354287, 3946220, 5919330, 6708574, 10062861, 11838660, 13417148, 16771435, 20125722, 33542870, 40251444, 50314305, 67085740, 100628610, 201257220]

約数ペア:

[(1, 201257220), (2, 100628610), (3, 67085740), (4, 50314305), (5, 40251444), (6, 33542870), (10, 20125722), (12, 16771435), (15, 13417148), (17, 11838660), (20, 10062861), (30, 6708574), (34, 5919330), (51, 3946220), (60, 3354287), (68, 2959665), (85, 2367732), (102, 1973110), (170, 1183866), (204, 986555), (255, 789244), (340, 591933), (510, 394622), (1020, 197311)]