210854886

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{74297}}^1$

素因数の和:74356

約数の個数: 32

約数和(自身を含む): 470752128

約数和(自身を除く): 259897242

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 74297, 148594, 222891, 445782, 817267, 1634534, 2451801, 3194771, 4903602, 6389542, 9584313, 19168626, 35142481, 70284962, 105427443, 210854886]

約数ペア:

[(1, 210854886), (2, 105427443), (3, 70284962), (6, 35142481), (11, 19168626), (22, 9584313), (33, 6389542), (43, 4903602), (66, 3194771), (86, 2451801), (129, 1634534), (258, 817267), (473, 445782), (946, 222891), (1419, 148594), (2838, 74297)]