217264788

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{154747}}^1$

素因数の和:154773

約数の個数: 48

約数和(自身を含む): 606612160

約数和(自身を除く): 389347372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 154747, 309494, 464241, 618988, 928482, 1392723, 1856964, 2011711, 2785446, 4023422, 4178169, 5570892, 6035133, 8046844, 8356338, 12070266, 16712676, 18105399, 24140532, 36210798, 54316197, 72421596, 108632394, 217264788]

約数ペア:

[(1, 217264788), (2, 108632394), (3, 72421596), (4, 54316197), (6, 36210798), (9, 24140532), (12, 18105399), (13, 16712676), (18, 12070266), (26, 8356338), (27, 8046844), (36, 6035133), (39, 5570892), (52, 4178169), (54, 4023422), (78, 2785446), (108, 2011711), (117, 1856964), (156, 1392723), (234, 928482), (351, 618988), (468, 464241), (702, 309494), (1404, 154747)]