206945264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3761}}^1$

素因数の和:3969

約数の個数: 40

約数和(自身を含む): 424504080

約数和(自身を除く): 217558816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 1448, 2896, 3439, 3761, 6878, 7522, 13756, 15044, 27512, 30088, 55024, 60176, 71459, 142918, 285836, 571672, 680741, 1143344, 1361482, 2722964, 5445928, 10891856, 12934079, 25868158, 51736316, 103472632, 206945264]

約数ペア:

[(1, 206945264), (2, 103472632), (4, 51736316), (8, 25868158), (16, 12934079), (19, 10891856), (38, 5445928), (76, 2722964), (152, 1361482), (181, 1143344), (304, 680741), (362, 571672), (724, 285836), (1448, 142918), (2896, 71459), (3439, 60176), (3761, 55024), (6878, 30088), (7522, 27512), (13756, 15044)]