217151418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7529}}^1$

素因数の和:7587

約数の個数: 64

約数和(自身を含む): 520473600

約数和(自身を除く): 303322182

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 114, 138, 209, 253, 418, 437, 506, 627, 759, 874, 1254, 1311, 1518, 2622, 4807, 7529, 9614, 14421, 15058, 22587, 28842, 45174, 82819, 143051, 165638, 173167, 248457, 286102, 346334, 429153, 496914, 519501, 858306, 1039002, 1573561, 1904837, 3147122, 3290173, 3809674, 4720683, 5714511, 6580346, 9441366, 9870519, 11429022, 19741038, 36191903, 72383806, 108575709, 217151418]

約数ペア:

[(1, 217151418), (2, 108575709), (3, 72383806), (6, 36191903), (11, 19741038), (19, 11429022), (22, 9870519), (23, 9441366), (33, 6580346), (38, 5714511), (46, 4720683), (57, 3809674), (66, 3290173), (69, 3147122), (114, 1904837), (138, 1573561), (209, 1039002), (253, 858306), (418, 519501), (437, 496914), (506, 429153), (627, 346334), (759, 286102), (874, 248457), (1254, 173167), (1311, 165638), (1518, 143051), (2622, 82819), (4807, 45174), (7529, 28842), (9614, 22587), (14421, 15058)]