210692720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{376237}}^1$

素因数の和:376257

約数の個数: 40

約数和(自身を含む): 559842144

約数和(自身を除く): 349149424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 376237, 752474, 1504948, 1881185, 2633659, 3009896, 3762370, 5267318, 6019792, 7524740, 10534636, 13168295, 15049480, 21069272, 26336590, 30098960, 42138544, 52673180, 105346360, 210692720]

約数ペア:

[(1, 210692720), (2, 105346360), (4, 52673180), (5, 42138544), (7, 30098960), (8, 26336590), (10, 21069272), (14, 15049480), (16, 13168295), (20, 10534636), (28, 7524740), (35, 6019792), (40, 5267318), (56, 3762370), (70, 3009896), (80, 2633659), (112, 1881185), (140, 1504948), (280, 752474), (560, 376237)]