223277392

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1163}}^1$

素因数の和:1268

約数の個数: 60

約数和(自身を含む): 475442784

約数和(自身を除く): 252165392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 71, 104, 142, 169, 208, 284, 338, 568, 676, 923, 1136, 1163, 1352, 1846, 2326, 2704, 3692, 4652, 7384, 9304, 11999, 14768, 15119, 18608, 23998, 30238, 47996, 60476, 82573, 95992, 120952, 165146, 191984, 196547, 241904, 330292, 393094, 660584, 786188, 1073449, 1321168, 1572376, 2146898, 3144752, 4293796, 8587592, 13954837, 17175184, 27909674, 55819348, 111638696, 223277392]

約数ペア:

[(1, 223277392), (2, 111638696), (4, 55819348), (8, 27909674), (13, 17175184), (16, 13954837), (26, 8587592), (52, 4293796), (71, 3144752), (104, 2146898), (142, 1572376), (169, 1321168), (208, 1073449), (284, 786188), (338, 660584), (568, 393094), (676, 330292), (923, 241904), (1136, 196547), (1163, 191984), (1352, 165146), (1846, 120952), (2326, 95992), (2704, 82573), (3692, 60476), (4652, 47996), (7384, 30238), (9304, 23998), (11999, 18608), (14768, 15119)]