210808535

素因数分解:

$5^1\times 7^2\times {\mathrm{593}}^1\times {\mathrm{1451}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 294970896

約数和(自身を除く): 84162361

約数列:

[1, 5, 7, 35, 49, 245, 593, 1451, 2965, 4151, 7255, 10157, 20755, 29057, 50785, 71099, 145285, 355495, 860443, 4302215, 6023101, 30115505, 42161707, 210808535]

約数ペア:

[(1, 210808535), (5, 42161707), (7, 30115505), (35, 6023101), (49, 4302215), (245, 860443), (593, 355495), (1451, 145285), (2965, 71099), (4151, 50785), (7255, 29057), (10157, 20755)]