204863648

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:526

約数の個数: 72

約数和(自身を含む): 447472116

約数和(自身を除く): 242608468

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 157, 176, 242, 314, 337, 352, 484, 628, 674, 968, 1256, 1348, 1727, 1936, 2512, 2696, 3454, 3707, 3872, 5024, 5392, 6908, 7414, 10784, 13816, 14828, 18997, 27632, 29656, 37994, 40777, 52909, 55264, 59312, 75988, 81554, 105818, 118624, 151976, 163108, 211636, 303952, 326216, 423272, 581999, 607904, 652432, 846544, 1163998, 1304864, 1693088, 2327996, 4655992, 6401989, 9311984, 12803978, 18623968, 25607956, 51215912, 102431824, 204863648]

約数ペア:

[(1, 204863648), (2, 102431824), (4, 51215912), (8, 25607956), (11, 18623968), (16, 12803978), (22, 9311984), (32, 6401989), (44, 4655992), (88, 2327996), (121, 1693088), (157, 1304864), (176, 1163998), (242, 846544), (314, 652432), (337, 607904), (352, 581999), (484, 423272), (628, 326216), (674, 303952), (968, 211636), (1256, 163108), (1348, 151976), (1727, 118624), (1936, 105818), (2512, 81554), (2696, 75988), (3454, 59312), (3707, 55264), (3872, 52909), (5024, 40777), (5392, 37994), (6908, 29656), (7414, 27632), (10784, 18997), (13816, 14828)]