203207895

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9547}}^1$

素因数の和:9612

約数の個数: 48

約数和(自身を含む): 393224832

約数和(自身を除く): 190016937

約数列:

[1, 3, 5, 9, 11, 15, 33, 43, 45, 55, 99, 129, 165, 215, 387, 473, 495, 645, 1419, 1935, 2365, 4257, 7095, 9547, 21285, 28641, 47735, 85923, 105017, 143205, 315051, 410521, 429615, 525085, 945153, 1231563, 1575255, 2052605, 3694689, 4515731, 4725765, 6157815, 13547193, 18473445, 22578655, 40641579, 67735965, 203207895]

約数ペア:

[(1, 203207895), (3, 67735965), (5, 40641579), (9, 22578655), (11, 18473445), (15, 13547193), (33, 6157815), (43, 4725765), (45, 4515731), (55, 3694689), (99, 2052605), (129, 1575255), (165, 1231563), (215, 945153), (387, 525085), (473, 429615), (495, 410521), (645, 315051), (1419, 143205), (1935, 105017), (2365, 85923), (4257, 47735), (7095, 28641), (9547, 21285)]