222763504

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{55469}}^1$

素因数の和:55728

約数の個数: 20

約数和(自身を含む): 433331640

約数和(自身を除く): 210568136

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 55469, 110938, 221876, 443752, 887504, 13922719, 27845438, 55690876, 111381752, 222763504]

約数ペア:

[(1, 222763504), (2, 111381752), (4, 55690876), (8, 27845438), (16, 13922719), (251, 887504), (502, 443752), (1004, 221876), (2008, 110938), (4016, 55469)]