213920288

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1583}}^1$

素因数の和:1737

約数の個数: 48

約数和(自身を含む): 435891456

約数和(自身を除く): 221971168

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 103, 164, 206, 328, 412, 656, 824, 1312, 1583, 1648, 3166, 3296, 4223, 6332, 8446, 12664, 16892, 25328, 33784, 50656, 64903, 67568, 129806, 135136, 163049, 259612, 326098, 519224, 652196, 1038448, 1304392, 2076896, 2608784, 5217568, 6685009, 13370018, 26740036, 53480072, 106960144, 213920288]

約数ペア:

[(1, 213920288), (2, 106960144), (4, 53480072), (8, 26740036), (16, 13370018), (32, 6685009), (41, 5217568), (82, 2608784), (103, 2076896), (164, 1304392), (206, 1038448), (328, 652196), (412, 519224), (656, 326098), (824, 259612), (1312, 163049), (1583, 135136), (1648, 129806), (3166, 67568), (3296, 64903), (4223, 50656), (6332, 33784), (8446, 25328), (12664, 16892)]