205653910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{14057}}^1$

素因数の和:14101

約数の個数: 64

約数和(自身を含む): 485844480

約数和(自身を除く): 280190570

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14057, 14630, 28114, 70285, 98399, 140570, 154627, 196798, 267083, 309254, 491995, 534166, 773135, 983990, 1082389, 1335415, 1546270, 1869581, 2164778, 2670830, 2937913, 3739162, 5411945, 5875826, 9347905, 10823890, 14689565, 18695810, 20565391, 29379130, 41130782, 102826955, 205653910]

約数ペア:

[(1, 205653910), (2, 102826955), (5, 41130782), (7, 29379130), (10, 20565391), (11, 18695810), (14, 14689565), (19, 10823890), (22, 9347905), (35, 5875826), (38, 5411945), (55, 3739162), (70, 2937913), (77, 2670830), (95, 2164778), (110, 1869581), (133, 1546270), (154, 1335415), (190, 1082389), (209, 983990), (266, 773135), (385, 534166), (418, 491995), (665, 309254), (770, 267083), (1045, 196798), (1330, 154627), (1463, 140570), (2090, 98399), (2926, 70285), (7315, 28114), (14057, 14630)]