212359035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{3631}}^1$

素因数の和:4203

約数の個数: 32

約数和(自身を含む): 389117952

約数和(自身を除く): 176758917

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 557, 1671, 2785, 3631, 3899, 8355, 10893, 11697, 18155, 19495, 25417, 54465, 58485, 76251, 127085, 381255, 2022467, 6067401, 10112335, 14157269, 30337005, 42471807, 70786345, 212359035]

約数ペア:

[(1, 212359035), (3, 70786345), (5, 42471807), (7, 30337005), (15, 14157269), (21, 10112335), (35, 6067401), (105, 2022467), (557, 381255), (1671, 127085), (2785, 76251), (3631, 58485), (3899, 54465), (8355, 25417), (10893, 19495), (11697, 18155)]