219456464

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1889}}^1$

素因数の和:2087

約数の個数: 40

約数和(自身を含む): 436612680

約数和(自身を除く): 217156216

約数列:

[1, 2, 4, 8, 16, 53, 106, 137, 212, 274, 424, 548, 848, 1096, 1889, 2192, 3778, 7261, 7556, 14522, 15112, 29044, 30224, 58088, 100117, 116176, 200234, 258793, 400468, 517586, 800936, 1035172, 1601872, 2070344, 4140688, 13716029, 27432058, 54864116, 109728232, 219456464]

約数ペア:

[(1, 219456464), (2, 109728232), (4, 54864116), (8, 27432058), (16, 13716029), (53, 4140688), (106, 2070344), (137, 1601872), (212, 1035172), (274, 800936), (424, 517586), (548, 400468), (848, 258793), (1096, 200234), (1889, 116176), (2192, 100117), (3778, 58088), (7261, 30224), (7556, 29044), (14522, 15112)]