249617210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 473350176

約数和(自身を除く): 223732966

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 443, 670, 841, 886, 1682, 1943, 2215, 3886, 4205, 4430, 8410, 9715, 12847, 19430, 25694, 29681, 56347, 59362, 64235, 112694, 128470, 148405, 281735, 296810, 372563, 563470, 745126, 860749, 1721498, 1862815, 3725630, 4303745, 8607490, 24961721, 49923442, 124808605, 249617210]

約数ペア:

[(1, 249617210), (2, 124808605), (5, 49923442), (10, 24961721), (29, 8607490), (58, 4303745), (67, 3725630), (134, 1862815), (145, 1721498), (290, 860749), (335, 745126), (443, 563470), (670, 372563), (841, 296810), (886, 281735), (1682, 148405), (1943, 128470), (2215, 112694), (3886, 64235), (4205, 59362), (4430, 56347), (8410, 29681), (9715, 25694), (12847, 19430)]