207984078

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1109}}^1$

素因数の和:1294

約数の個数: 64

約数和(自身を含む): 485913600

約数和(自身を除く): 277929522

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 151, 207, 302, 414, 453, 621, 906, 1109, 1242, 1359, 2218, 2718, 3327, 3473, 4077, 6654, 6946, 8154, 9981, 10419, 19962, 20838, 25507, 29943, 31257, 51014, 59886, 62514, 76521, 93771, 153042, 167459, 187542, 229563, 334918, 459126, 502377, 688689, 1004754, 1377378, 1507131, 3014262, 3851557, 4521393, 7703114, 9042786, 11554671, 23109342, 34664013, 69328026, 103992039, 207984078]

約数ペア:

[(1, 207984078), (2, 103992039), (3, 69328026), (6, 34664013), (9, 23109342), (18, 11554671), (23, 9042786), (27, 7703114), (46, 4521393), (54, 3851557), (69, 3014262), (138, 1507131), (151, 1377378), (207, 1004754), (302, 688689), (414, 502377), (453, 459126), (621, 334918), (906, 229563), (1109, 187542), (1242, 167459), (1359, 153042), (2218, 93771), (2718, 76521), (3327, 62514), (3473, 59886), (4077, 51014), (6654, 31257), (6946, 29943), (8154, 25507), (9981, 20838), (10419, 19962)]