209920908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{26227}}^1$

素因数の和:26286

約数の個数: 48

約数和(自身を含む): 528756480

約数和(自身を除く): 318835572

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 4002, 8004, 26227, 52454, 78681, 104908, 157362, 314724, 603221, 760583, 1206442, 1521166, 1809663, 2281749, 2412884, 3042332, 3619326, 4563498, 7238652, 9126996, 17493409, 34986818, 52480227, 69973636, 104960454, 209920908]

約数ペア:

[(1, 209920908), (2, 104960454), (3, 69973636), (4, 52480227), (6, 34986818), (12, 17493409), (23, 9126996), (29, 7238652), (46, 4563498), (58, 3619326), (69, 3042332), (87, 2412884), (92, 2281749), (116, 1809663), (138, 1521166), (174, 1206442), (276, 760583), (348, 603221), (667, 314724), (1334, 157362), (2001, 104908), (2668, 78681), (4002, 52454), (8004, 26227)]