209433795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 371589120

約数和(自身を除く): 162155325

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 127, 145, 223, 255, 381, 435, 493, 635, 669, 1115, 1479, 1905, 2159, 2465, 3345, 3683, 3791, 6467, 6477, 7395, 10795, 11049, 11373, 18415, 18955, 19401, 28321, 32335, 32385, 55245, 56865, 62611, 84963, 97005, 109939, 141605, 187833, 313055, 329817, 424815, 481457, 549695, 821309, 939165, 1444371, 1649085, 2407285, 2463927, 4106545, 7221855, 12319635, 13962253, 41886759, 69811265, 209433795]

約数ペア:

[(1, 209433795), (3, 69811265), (5, 41886759), (15, 13962253), (17, 12319635), (29, 7221855), (51, 4106545), (85, 2463927), (87, 2407285), (127, 1649085), (145, 1444371), (223, 939165), (255, 821309), (381, 549695), (435, 481457), (493, 424815), (635, 329817), (669, 313055), (1115, 187833), (1479, 141605), (1905, 109939), (2159, 97005), (2465, 84963), (3345, 62611), (3683, 56865), (3791, 55245), (6467, 32385), (6477, 32335), (7395, 28321), (10795, 19401), (11049, 18955), (11373, 18415)]