215534116

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{9781}}^1$

素因数の和:10579

約数の個数: 24

約数和(自身を含む): 431660096

約数和(自身を除く): 216125980

約数列:

[1, 2, 4, 7, 14, 28, 787, 1574, 3148, 5509, 9781, 11018, 19562, 22036, 39124, 68467, 136934, 273868, 7697647, 15395294, 30790588, 53883529, 107767058, 215534116]

約数ペア:

[(1, 215534116), (2, 107767058), (4, 53883529), (7, 30790588), (14, 15395294), (28, 7697647), (787, 273868), (1574, 136934), (3148, 68467), (5509, 39124), (9781, 22036), (11018, 19562)]