207130989

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2185

約数の個数: 32

約数和(自身を含む): 315481600

約数和(自身を除く): 108350611

約数列:

[1, 3, 13, 19, 39, 57, 139, 247, 417, 741, 1807, 2011, 2641, 5421, 6033, 7923, 26143, 34333, 38209, 78429, 102999, 114627, 279529, 496717, 838587, 1490151, 3633877, 5311051, 10901631, 15933153, 69043663, 207130989]

約数ペア:

[(1, 207130989), (3, 69043663), (13, 15933153), (19, 10901631), (39, 5311051), (57, 3633877), (139, 1490151), (247, 838587), (417, 496717), (741, 279529), (1807, 114627), (2011, 102999), (2641, 78429), (5421, 38209), (6033, 34333), (7923, 26143)]