247988950270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{189523}}^1$

素因数の和:189769

約数の個数: 64

約数和(自身を含む): 486333745920

約数和(自身を除く): 238344795650

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 179, 215, 358, 430, 731, 895, 1462, 1790, 3043, 3655, 6086, 7310, 7697, 15215, 15394, 30430, 38485, 76970, 130849, 189523, 261698, 379046, 654245, 947615, 1308490, 1895230, 3221891, 6443782, 8149489, 16109455, 16298978, 32218910, 33924617, 40747445, 67849234, 81494890, 138541313, 169623085, 277082626, 339246170, 576718489, 692706565, 1153436978, 1385413130, 1458758531, 2883592445, 2917517062, 5767184890, 7293792655, 14587585310, 24798895027, 49597790054, 123994475135, 247988950270]

約数ペア:

[(1, 247988950270), (2, 123994475135), (5, 49597790054), (10, 24798895027), (17, 14587585310), (34, 7293792655), (43, 5767184890), (85, 2917517062), (86, 2883592445), (170, 1458758531), (179, 1385413130), (215, 1153436978), (358, 692706565), (430, 576718489), (731, 339246170), (895, 277082626), (1462, 169623085), (1790, 138541313), (3043, 81494890), (3655, 67849234), (6086, 40747445), (7310, 33924617), (7697, 32218910), (15215, 16298978), (15394, 16109455), (30430, 8149489), (38485, 6443782), (76970, 3221891), (130849, 1895230), (189523, 1308490), (261698, 947615), (379046, 654245)]