209324731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 269254656

約数和(自身を除く): 59929925

約数列:

[1, 7, 11, 43, 77, 191, 301, 331, 473, 1337, 2101, 2317, 3311, 3641, 8213, 14233, 14707, 25487, 57491, 63221, 90343, 99631, 156563, 442547, 632401, 695431, 1095941, 2718503, 4868017, 19029521, 29903533, 209324731]

約数ペア:

[(1, 209324731), (7, 29903533), (11, 19029521), (43, 4868017), (77, 2718503), (191, 1095941), (301, 695431), (331, 632401), (473, 442547), (1337, 156563), (2101, 99631), (2317, 90343), (3311, 63221), (3641, 57491), (8213, 25487), (14233, 14707)]