207979472

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7687}}^1$

素因数の和:7803

約数の個数: 40

約数和(自身を含む): 428990400

約数和(自身を除く): 221010928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1424, 1691, 3382, 6764, 7687, 13528, 15374, 27056, 30748, 61496, 122992, 146053, 292106, 584212, 684143, 1168424, 1368286, 2336848, 2736572, 5473144, 10946288, 12998717, 25997434, 51994868, 103989736, 207979472]

約数ペア:

[(1, 207979472), (2, 103989736), (4, 51994868), (8, 25997434), (16, 12998717), (19, 10946288), (38, 5473144), (76, 2736572), (89, 2336848), (152, 1368286), (178, 1168424), (304, 684143), (356, 584212), (712, 292106), (1424, 146053), (1691, 122992), (3382, 61496), (6764, 30748), (7687, 27056), (13528, 15374)]