187430978

素因数分解:

$2^1\times 7^3\times {\mathrm{433}}^1\times {\mathrm{631}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 329145600

約数和(自身を除く): 141714622

約数列:

[1, 2, 7, 14, 49, 98, 343, 433, 631, 686, 866, 1262, 3031, 4417, 6062, 8834, 21217, 30919, 42434, 61838, 148519, 216433, 273223, 297038, 432866, 546446, 1912561, 3825122, 13387927, 26775854, 93715489, 187430978]

約数ペア:

[(1, 187430978), (2, 93715489), (7, 26775854), (14, 13387927), (49, 3825122), (98, 1912561), (343, 546446), (433, 432866), (631, 297038), (686, 273223), (866, 216433), (1262, 148519), (3031, 61838), (4417, 42434), (6062, 30919), (8834, 21217)]