243025310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{20269}}^1$

素因数の和:20396

約数の個数: 32

約数和(自身を含む): 481615200

約数和(自身を除く): 238589890

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 20269, 40538, 101345, 202690, 222959, 445918, 1114795, 2209321, 2229590, 4418642, 11046605, 22093210, 24302531, 48605062, 121512655, 243025310]

約数ペア:

[(1, 243025310), (2, 121512655), (5, 48605062), (10, 24302531), (11, 22093210), (22, 11046605), (55, 4418642), (109, 2229590), (110, 2209321), (218, 1114795), (545, 445918), (1090, 222959), (1199, 202690), (2398, 101345), (5995, 40538), (11990, 20269)]