201453049

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 246984192

約数和(自身を除く): 45531143

約数列:

[1, 7, 37, 41, 61, 259, 287, 311, 427, 1517, 2177, 2257, 2501, 10619, 11507, 12751, 15799, 17507, 18971, 80549, 89257, 92537, 132797, 471787, 647759, 701927, 777811, 3302509, 4913489, 5444677, 28779007, 201453049]

約数ペア:

[(1, 201453049), (7, 28779007), (37, 5444677), (41, 4913489), (61, 3302509), (259, 777811), (287, 701927), (311, 647759), (427, 471787), (1517, 132797), (2177, 92537), (2257, 89257), (2501, 80549), (10619, 18971), (11507, 17507), (12751, 15799)]