215964906

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2371}}^1$

素因数の和:2459

約数の個数: 64

約数和(自身を含む): 491857920

約数和(自身を除く): 275893014

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 47, 51, 57, 94, 102, 114, 141, 282, 323, 646, 799, 893, 969, 1598, 1786, 1938, 2371, 2397, 2679, 4742, 4794, 5358, 7113, 14226, 15181, 30362, 40307, 45049, 45543, 80614, 90098, 91086, 111437, 120921, 135147, 222874, 241842, 270294, 334311, 668622, 765833, 1531666, 1894429, 2117303, 2297499, 3788858, 4234606, 4594998, 5683287, 6351909, 11366574, 12703818, 35994151, 71988302, 107982453, 215964906]

約数ペア:

[(1, 215964906), (2, 107982453), (3, 71988302), (6, 35994151), (17, 12703818), (19, 11366574), (34, 6351909), (38, 5683287), (47, 4594998), (51, 4234606), (57, 3788858), (94, 2297499), (102, 2117303), (114, 1894429), (141, 1531666), (282, 765833), (323, 668622), (646, 334311), (799, 270294), (893, 241842), (969, 222874), (1598, 135147), (1786, 120921), (1938, 111437), (2371, 91086), (2397, 90098), (2679, 80614), (4742, 45543), (4794, 45049), (5358, 40307), (7113, 30362), (14226, 15181)]