220172582

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{77471}}^1$

素因数の和:77516

約数の個数: 24

約数和(自身を含む): 397431360

約数和(自身を除く): 177258778

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 77471, 154942, 542297, 1084594, 2246659, 3796079, 4493318, 7592158, 15726613, 31453226, 110086291, 220172582]

約数ペア:

[(1, 220172582), (2, 110086291), (7, 31453226), (14, 15726613), (29, 7592158), (49, 4493318), (58, 3796079), (98, 2246659), (203, 1084594), (406, 542297), (1421, 154942), (2842, 77471)]