215544230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{17977}}^1$

素因数の和:18104

約数の個数: 32

約数和(自身を含む): 427157280

約数和(自身を除く): 211613050

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 17977, 35954, 89885, 179770, 197747, 395494, 988735, 1959493, 1977470, 3918986, 9797465, 19594930, 21554423, 43108846, 107772115, 215544230]

約数ペア:

[(1, 215544230), (2, 107772115), (5, 43108846), (10, 21554423), (11, 19594930), (22, 9797465), (55, 3918986), (109, 1977470), (110, 1959493), (218, 988735), (545, 395494), (1090, 197747), (1199, 179770), (2398, 89885), (5995, 35954), (11990, 17977)]