219327735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1627}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 412600320

約数和(自身を除く): 193272585

約数列:

[1, 3, 5, 11, 15, 19, 33, 43, 55, 57, 95, 129, 165, 209, 215, 285, 473, 627, 645, 817, 1045, 1419, 1627, 2365, 2451, 3135, 4085, 4881, 7095, 8135, 8987, 12255, 17897, 24405, 26961, 30913, 44935, 53691, 69961, 89485, 92739, 134805, 154565, 209883, 268455, 340043, 349805, 463695, 769571, 1020129, 1049415, 1329259, 1700215, 2308713, 3847855, 3987777, 5100645, 6646295, 11543565, 14621849, 19938885, 43865547, 73109245, 219327735]

約数ペア:

[(1, 219327735), (3, 73109245), (5, 43865547), (11, 19938885), (15, 14621849), (19, 11543565), (33, 6646295), (43, 5100645), (55, 3987777), (57, 3847855), (95, 2308713), (129, 1700215), (165, 1329259), (209, 1049415), (215, 1020129), (285, 769571), (473, 463695), (627, 349805), (645, 340043), (817, 268455), (1045, 209883), (1419, 154565), (1627, 134805), (2365, 92739), (2451, 89485), (3135, 69961), (4085, 53691), (4881, 44935), (7095, 30913), (8135, 26961), (8987, 24405), (12255, 17897)]