217675242

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7649}}^1$

素因数の和:7708

約数の個数: 64

約数和(自身を含む): 528768000

約数和(自身を除く): 311092758

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 93, 102, 153, 186, 279, 306, 459, 527, 558, 837, 918, 1054, 1581, 1674, 3162, 4743, 7649, 9486, 14229, 15298, 22947, 28458, 45894, 68841, 130033, 137682, 206523, 237119, 260066, 390099, 413046, 474238, 711357, 780198, 1170297, 1422714, 2134071, 2340594, 3510891, 4031023, 4268142, 6402213, 7021782, 8062046, 12093069, 12804426, 24186138, 36279207, 72558414, 108837621, 217675242]

約数ペア:

[(1, 217675242), (2, 108837621), (3, 72558414), (6, 36279207), (9, 24186138), (17, 12804426), (18, 12093069), (27, 8062046), (31, 7021782), (34, 6402213), (51, 4268142), (54, 4031023), (62, 3510891), (93, 2340594), (102, 2134071), (153, 1422714), (186, 1170297), (279, 780198), (306, 711357), (459, 474238), (527, 413046), (558, 390099), (837, 260066), (918, 237119), (1054, 206523), (1581, 137682), (1674, 130033), (3162, 68841), (4743, 45894), (7649, 28458), (9486, 22947), (14229, 15298)]