215501726

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{30707}}^1$

素因数の和:30760

約数の個数: 24

約数和(自身を含む): 367574760

約数和(自身を除く): 152073034

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 3509, 7018, 30707, 61414, 337777, 675554, 890503, 1781006, 3715547, 7431094, 9795533, 19591066, 107750863, 215501726]

約数ペア:

[(1, 215501726), (2, 107750863), (11, 19591066), (22, 9795533), (29, 7431094), (58, 3715547), (121, 1781006), (242, 890503), (319, 675554), (638, 337777), (3509, 61414), (7018, 30707)]