231569954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:683

約数の個数: 64

約数和(自身を含む): 461894400

約数和(自身を除く): 230324446

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 197, 238, 374, 394, 449, 898, 1309, 1379, 2167, 2618, 2758, 3143, 3349, 4334, 4939, 6286, 6698, 7633, 9878, 15169, 15266, 23443, 30338, 34573, 36839, 46886, 53431, 69146, 73678, 83963, 88453, 106862, 167926, 176906, 257873, 515746, 587741, 619171, 972983, 1175482, 1238342, 1503701, 1945966, 3007402, 6810881, 10525907, 13621762, 16540711, 21051814, 33081422, 115784977, 231569954]

約数ペア:

[(1, 231569954), (2, 115784977), (7, 33081422), (11, 21051814), (14, 16540711), (17, 13621762), (22, 10525907), (34, 6810881), (77, 3007402), (119, 1945966), (154, 1503701), (187, 1238342), (197, 1175482), (238, 972983), (374, 619171), (394, 587741), (449, 515746), (898, 257873), (1309, 176906), (1379, 167926), (2167, 106862), (2618, 88453), (2758, 83963), (3143, 73678), (3349, 69146), (4334, 53431), (4939, 46886), (6286, 36839), (6698, 34573), (7633, 30338), (9878, 23443), (15169, 15266)]