215522216

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{296047}}^1$

素因数の和:296073

約数の個数: 32

約数和(自身を含む): 497360640

約数和(自身を除く): 281838424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 296047, 592094, 1184188, 2072329, 2368376, 3848611, 4144658, 7697222, 8289316, 15394444, 16578632, 26940277, 30788888, 53880554, 107761108, 215522216]

約数ペア:

[(1, 215522216), (2, 107761108), (4, 53880554), (7, 30788888), (8, 26940277), (13, 16578632), (14, 15394444), (26, 8289316), (28, 7697222), (52, 4144658), (56, 3848611), (91, 2368376), (104, 2072329), (182, 1184188), (364, 592094), (728, 296047)]