210864178

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 368299008

約数和(自身を除く): 157434830

約数列:

[1, 2, 7, 14, 71, 142, 307, 497, 614, 691, 994, 1382, 2149, 4298, 4837, 9674, 21797, 43594, 49061, 98122, 152579, 212137, 305158, 343427, 424274, 686854, 1484959, 2969918, 15061727, 30123454, 105432089, 210864178]

約数ペア:

[(1, 210864178), (2, 105432089), (7, 30123454), (14, 15061727), (71, 2969918), (142, 1484959), (307, 686854), (497, 424274), (614, 343427), (691, 305158), (994, 212137), (1382, 152579), (2149, 98122), (4298, 49061), (4837, 43594), (9674, 21797)]