157212244

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{18289}}^1$

素因数の和:18607

約数の個数: 24

約数和(自身を含む): 315465920

約数和(自身を除く): 158253676

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 18289, 36578, 73156, 128023, 256046, 512092, 5614723, 11229446, 22458892, 39303061, 78606122, 157212244]

約数ペア:

[(1, 157212244), (2, 78606122), (4, 39303061), (7, 22458892), (14, 11229446), (28, 5614723), (307, 512092), (614, 256046), (1228, 128023), (2149, 73156), (4298, 36578), (8596, 18289)]