201496155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:908

約数の個数: 64

約数和(自身を含む): 393154560

約数和(自身を除く): 191658405

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 157, 255, 357, 471, 595, 719, 785, 1099, 1785, 2157, 2355, 2669, 3297, 3595, 5033, 5495, 8007, 10785, 12223, 13345, 15099, 16485, 18683, 25165, 36669, 40035, 56049, 61115, 75495, 85561, 93415, 112883, 183345, 256683, 280245, 338649, 427805, 564415, 790181, 1283415, 1693245, 1919011, 2370543, 3950905, 5757033, 9595055, 11852715, 13433077, 28785165, 40299231, 67165385, 201496155]

約数ペア:

[(1, 201496155), (3, 67165385), (5, 40299231), (7, 28785165), (15, 13433077), (17, 11852715), (21, 9595055), (35, 5757033), (51, 3950905), (85, 2370543), (105, 1919011), (119, 1693245), (157, 1283415), (255, 790181), (357, 564415), (471, 427805), (595, 338649), (719, 280245), (785, 256683), (1099, 183345), (1785, 112883), (2157, 93415), (2355, 85561), (2669, 75495), (3297, 61115), (3595, 56049), (5033, 40035), (5495, 36669), (8007, 25165), (10785, 18683), (12223, 16485), (13345, 15099)]