199864810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1\times {\mathrm{1117}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 373098960

約数和(自身を除く): 173234150

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 617, 1117, 1234, 2234, 3085, 5585, 6170, 11170, 17893, 32393, 35786, 64786, 89465, 161965, 178930, 323930, 689189, 1378378, 3445945, 6891890, 19986481, 39972962, 99932405, 199864810]

約数ペア:

[(1, 199864810), (2, 99932405), (5, 39972962), (10, 19986481), (29, 6891890), (58, 3445945), (145, 1378378), (290, 689189), (617, 323930), (1117, 178930), (1234, 161965), (2234, 89465), (3085, 64786), (5585, 35786), (6170, 32393), (11170, 17893)]