207845072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{3137}}^1$

素因数の和:3287

約数の個数: 40

約数和(自身を含む): 416738952

約数和(自身を除く): 208893880

約数列:

[1, 2, 4, 8, 16, 41, 82, 101, 164, 202, 328, 404, 656, 808, 1616, 3137, 4141, 6274, 8282, 12548, 16564, 25096, 33128, 50192, 66256, 128617, 257234, 316837, 514468, 633674, 1028936, 1267348, 2057872, 2534696, 5069392, 12990317, 25980634, 51961268, 103922536, 207845072]

約数ペア:

[(1, 207845072), (2, 103922536), (4, 51961268), (8, 25980634), (16, 12990317), (41, 5069392), (82, 2534696), (101, 2057872), (164, 1267348), (202, 1028936), (328, 633674), (404, 514468), (656, 316837), (808, 257234), (1616, 128617), (3137, 66256), (4141, 50192), (6274, 33128), (8282, 25096), (12548, 16564)]