213141890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{4567}}^1$

素因数の和:4946

約数の個数: 32

約数和(自身を含む): 414408960

約数和(自身を除く): 201267070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 359, 718, 1795, 3590, 4567, 4667, 9134, 9334, 22835, 23335, 45670, 46670, 59371, 118742, 296855, 593710, 1639553, 3279106, 8197765, 16395530, 21314189, 42628378, 106570945, 213141890]

約数ペア:

[(1, 213141890), (2, 106570945), (5, 42628378), (10, 21314189), (13, 16395530), (26, 8197765), (65, 3279106), (130, 1639553), (359, 593710), (718, 296855), (1795, 118742), (3590, 59371), (4567, 46670), (4667, 45670), (9134, 23335), (9334, 22835)]