201915666

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1153}}^1$

素因数の和:1237

約数の個数: 80

約数和(自身を含む): 482575104

約数和(自身を除く): 280659438

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 47, 54, 69, 81, 94, 138, 141, 162, 207, 282, 414, 423, 621, 846, 1081, 1153, 1242, 1269, 1863, 2162, 2306, 2538, 3243, 3459, 3726, 3807, 6486, 6918, 7614, 9729, 10377, 19458, 20754, 26519, 29187, 31131, 53038, 54191, 58374, 62262, 79557, 87561, 93393, 108382, 159114, 162573, 175122, 186786, 238671, 325146, 477342, 487719, 716013, 975438, 1246393, 1432026, 1463157, 2148039, 2492786, 2926314, 3739179, 4296078, 4389471, 7478358, 8778942, 11217537, 22435074, 33652611, 67305222, 100957833, 201915666]

約数ペア:

[(1, 201915666), (2, 100957833), (3, 67305222), (6, 33652611), (9, 22435074), (18, 11217537), (23, 8778942), (27, 7478358), (46, 4389471), (47, 4296078), (54, 3739179), (69, 2926314), (81, 2492786), (94, 2148039), (138, 1463157), (141, 1432026), (162, 1246393), (207, 975438), (282, 716013), (414, 487719), (423, 477342), (621, 325146), (846, 238671), (1081, 186786), (1153, 175122), (1242, 162573), (1269, 159114), (1863, 108382), (2162, 93393), (2306, 87561), (2538, 79557), (3243, 62262), (3459, 58374), (3726, 54191), (3807, 53038), (6486, 31131), (6918, 29187), (7614, 26519), (9729, 20754), (10377, 19458)]