202412464

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{30931}}^1$

素因数の和:31348

約数の個数: 20

約数和(自身を含む): 393145720

約数和(自身を除く): 190733256

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 30931, 61862, 123724, 247448, 494896, 12650779, 25301558, 50603116, 101206232, 202412464]

約数ペア:

[(1, 202412464), (2, 101206232), (4, 50603116), (8, 25301558), (16, 12650779), (409, 494896), (818, 247448), (1636, 123724), (3272, 61862), (6544, 30931)]