211344148

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1432

約数の個数: 48

約数和(自身を含む): 405103104

約数和(自身を除く): 193758956

約数列:

[1, 2, 4, 23, 37, 46, 47, 74, 92, 94, 148, 188, 851, 1081, 1321, 1702, 1739, 2162, 2642, 3404, 3478, 4324, 5284, 6956, 30383, 39997, 48877, 60766, 62087, 79994, 97754, 121532, 124174, 159988, 195508, 248348, 1124171, 1428001, 2248342, 2297219, 2856002, 4496684, 4594438, 5712004, 9188876, 52836037, 105672074, 211344148]

約数ペア:

[(1, 211344148), (2, 105672074), (4, 52836037), (23, 9188876), (37, 5712004), (46, 4594438), (47, 4496684), (74, 2856002), (92, 2297219), (94, 2248342), (148, 1428001), (188, 1124171), (851, 248348), (1081, 195508), (1321, 159988), (1702, 124174), (1739, 121532), (2162, 97754), (2642, 79994), (3404, 62087), (3478, 60766), (4324, 48877), (5284, 39997), (6956, 30383)]