219023818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{3617}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 377458704

約数和(自身を除く): 158434886

約数列:

[1, 2, 13, 17, 26, 34, 137, 221, 274, 442, 1781, 2329, 3562, 3617, 4658, 7234, 30277, 47021, 60554, 61489, 94042, 122978, 495529, 799357, 991058, 1598714, 6441877, 8423993, 12883754, 16847986, 109511909, 219023818]

約数ペア:

[(1, 219023818), (2, 109511909), (13, 16847986), (17, 12883754), (26, 8423993), (34, 6441877), (137, 1598714), (221, 991058), (274, 799357), (442, 495529), (1781, 122978), (2329, 94042), (3562, 61489), (3617, 60554), (4658, 47021), (7234, 30277)]