217419462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 529296768

約数和(自身を除く): 311877306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 53, 78, 94, 106, 117, 141, 159, 234, 282, 318, 373, 423, 477, 611, 689, 746, 846, 954, 1119, 1222, 1378, 1833, 2067, 2238, 2491, 3357, 3666, 4134, 4849, 4982, 5499, 6201, 6714, 7473, 9698, 10998, 12402, 14547, 14946, 17531, 19769, 22419, 29094, 32383, 35062, 39538, 43641, 44838, 52593, 59307, 64766, 87282, 97149, 105186, 118614, 157779, 177921, 194298, 227903, 256997, 291447, 315558, 355842, 455806, 513994, 582894, 683709, 770991, 929143, 1367418, 1541982, 1858286, 2051127, 2312973, 2787429, 4102254, 4625946, 5574858, 8362287, 12078859, 16724574, 24157718, 36236577, 72473154, 108709731, 217419462]

約数ペア:

[(1, 217419462), (2, 108709731), (3, 72473154), (6, 36236577), (9, 24157718), (13, 16724574), (18, 12078859), (26, 8362287), (39, 5574858), (47, 4625946), (53, 4102254), (78, 2787429), (94, 2312973), (106, 2051127), (117, 1858286), (141, 1541982), (159, 1367418), (234, 929143), (282, 770991), (318, 683709), (373, 582894), (423, 513994), (477, 455806), (611, 355842), (689, 315558), (746, 291447), (846, 256997), (954, 227903), (1119, 194298), (1222, 177921), (1378, 157779), (1833, 118614), (2067, 105186), (2238, 97149), (2491, 87282), (3357, 64766), (3666, 59307), (4134, 52593), (4849, 44838), (4982, 43641), (5499, 39538), (6201, 35062), (6714, 32383), (7473, 29094), (9698, 22419), (10998, 19769), (12402, 17531), (14547, 14946)]