205125515318

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3469}}^1\times {\mathrm{17609}}^1$

素因数の和:21176

約数の個数: 32

約数和(自身を含む): 325576497600

約数和(自身を除く): 120450982282

約数列:

[1, 2, 23, 46, 73, 146, 1679, 3358, 3469, 6938, 17609, 35218, 79787, 159574, 253237, 405007, 506474, 810014, 1285457, 2570914, 5824451, 11648902, 29565511, 59131022, 61085621, 122171242, 1404969283, 2809938566, 4459250333, 8918500666, 102562757659, 205125515318]

約数ペア:

[(1, 205125515318), (2, 102562757659), (23, 8918500666), (46, 4459250333), (73, 2809938566), (146, 1404969283), (1679, 122171242), (3358, 61085621), (3469, 59131022), (6938, 29565511), (17609, 11648902), (35218, 5824451), (79787, 2570914), (159574, 1285457), (253237, 810014), (405007, 506474)]