219090615

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{6803}}^1$

素因数の和:6943

約数の個数: 32

約数和(自身を含む): 372314880

約数和(自身を除く): 153224265

約数列:

[1, 3, 5, 15, 19, 57, 95, 113, 285, 339, 565, 1695, 2147, 6441, 6803, 10735, 20409, 32205, 34015, 102045, 129257, 387771, 646285, 768739, 1938855, 2306217, 3843695, 11531085, 14606041, 43818123, 73030205, 219090615]

約数ペア:

[(1, 219090615), (3, 73030205), (5, 43818123), (15, 14606041), (19, 11531085), (57, 3843695), (95, 2306217), (113, 1938855), (285, 768739), (339, 646285), (565, 387771), (1695, 129257), (2147, 102045), (6441, 34015), (6803, 32205), (10735, 20409)]