210796089

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1063}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 349332480

約数和(自身を除く): 138536391

約数列:

[1, 3, 7, 19, 21, 49, 57, 71, 133, 147, 213, 399, 497, 931, 1063, 1349, 1491, 2793, 3189, 3479, 4047, 7441, 9443, 10437, 20197, 22323, 28329, 52087, 60591, 66101, 75473, 141379, 156261, 198303, 226419, 424137, 528311, 989653, 1433987, 1584933, 2968959, 3698177, 4301961, 10037909, 11094531, 30113727, 70265363, 210796089]

約数ペア:

[(1, 210796089), (3, 70265363), (7, 30113727), (19, 11094531), (21, 10037909), (49, 4301961), (57, 3698177), (71, 2968959), (133, 1584933), (147, 1433987), (213, 989653), (399, 528311), (497, 424137), (931, 226419), (1063, 198303), (1349, 156261), (1491, 141379), (2793, 75473), (3189, 66101), (3479, 60591), (4047, 52087), (7441, 28329), (9443, 22323), (10437, 20197)]