207967816

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1742

約数の個数: 64

約数和(自身を含む): 467136000

約数和(自身を除く): 259168184

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 79, 116, 158, 203, 232, 316, 406, 553, 632, 812, 1106, 1621, 1624, 2212, 2291, 3242, 4424, 4582, 6484, 9164, 11347, 12968, 16037, 18328, 22694, 32074, 45388, 47009, 64148, 90776, 94018, 128059, 128296, 188036, 256118, 329063, 376072, 512236, 658126, 896413, 1024472, 1316252, 1792826, 2632504, 3585652, 3713711, 7171304, 7427422, 14854844, 25995977, 29709688, 51991954, 103983908, 207967816]

約数ペア:

[(1, 207967816), (2, 103983908), (4, 51991954), (7, 29709688), (8, 25995977), (14, 14854844), (28, 7427422), (29, 7171304), (56, 3713711), (58, 3585652), (79, 2632504), (116, 1792826), (158, 1316252), (203, 1024472), (232, 896413), (316, 658126), (406, 512236), (553, 376072), (632, 329063), (812, 256118), (1106, 188036), (1621, 128296), (1624, 128059), (2212, 94018), (2291, 90776), (3242, 64148), (4424, 47009), (4582, 45388), (6484, 32074), (9164, 22694), (11347, 18328), (12968, 16037)]