191806100

素因数分解:

$2^2\times 5^2\times {\mathrm{139}}^1\times {\mathrm{13799}}^1$

素因数の和:13952

約数の個数: 36

約数和(自身を含む): 419244000

約数和(自身を除く): 227437900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 139, 278, 556, 695, 1390, 2780, 3475, 6950, 13799, 13900, 27598, 55196, 68995, 137990, 275980, 344975, 689950, 1379900, 1918061, 3836122, 7672244, 9590305, 19180610, 38361220, 47951525, 95903050, 191806100]

約数ペア:

[(1, 191806100), (2, 95903050), (4, 47951525), (5, 38361220), (10, 19180610), (20, 9590305), (25, 7672244), (50, 3836122), (100, 1918061), (139, 1379900), (278, 689950), (556, 344975), (695, 275980), (1390, 137990), (2780, 68995), (3475, 55196), (6950, 27598), (13799, 13900)]