209212914

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2633}}^1$

素因数の和:2715

約数の個数: 64

約数和(自身を含む): 477912960

約数和(自身を除く): 268700046

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 41, 51, 57, 82, 102, 114, 123, 246, 323, 646, 697, 779, 969, 1394, 1558, 1938, 2091, 2337, 2633, 4182, 4674, 5266, 7899, 13243, 15798, 26486, 39729, 44761, 50027, 79458, 89522, 100054, 107953, 134283, 150081, 215906, 268566, 300162, 323859, 647718, 850459, 1700918, 1835201, 2051107, 2551377, 3670402, 4102214, 5102754, 5505603, 6153321, 11011206, 12306642, 34868819, 69737638, 104606457, 209212914]

約数ペア:

[(1, 209212914), (2, 104606457), (3, 69737638), (6, 34868819), (17, 12306642), (19, 11011206), (34, 6153321), (38, 5505603), (41, 5102754), (51, 4102214), (57, 3670402), (82, 2551377), (102, 2051107), (114, 1835201), (123, 1700918), (246, 850459), (323, 647718), (646, 323859), (697, 300162), (779, 268566), (969, 215906), (1394, 150081), (1558, 134283), (1938, 107953), (2091, 100054), (2337, 89522), (2633, 79458), (4182, 50027), (4674, 44761), (5266, 39729), (7899, 26486), (13243, 15798)]