209369162

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 330002640

約数和(自身を除く): 120633478

約数列:

[1, 2, 37, 74, 101, 109, 202, 218, 257, 514, 3737, 4033, 7474, 8066, 9509, 11009, 19018, 22018, 25957, 28013, 51914, 56026, 407333, 814666, 960409, 1036481, 1920818, 2072962, 2829313, 5658626, 104684581, 209369162]

約数ペア:

[(1, 209369162), (2, 104684581), (37, 5658626), (74, 2829313), (101, 2072962), (109, 1920818), (202, 1036481), (218, 960409), (257, 814666), (514, 407333), (3737, 56026), (4033, 51914), (7474, 28013), (8066, 25957), (9509, 22018), (11009, 19018)]