217608456

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^3\times {\mathrm{4127}}^1$

素因数の和:4175

約数の個数: 64

約数和(自身を含む): 589478400

約数和(自身を除く): 371869944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 2197, 4056, 4127, 4394, 6591, 8254, 8788, 12381, 13182, 16508, 17576, 24762, 26364, 33016, 49524, 52728, 53651, 99048, 107302, 160953, 214604, 321906, 429208, 643812, 697463, 1287624, 1394926, 2092389, 2789852, 4184778, 5579704, 8369556, 9067019, 16739112, 18134038, 27201057, 36268076, 54402114, 72536152, 108804228, 217608456]

約数ペア:

[(1, 217608456), (2, 108804228), (3, 72536152), (4, 54402114), (6, 36268076), (8, 27201057), (12, 18134038), (13, 16739112), (24, 9067019), (26, 8369556), (39, 5579704), (52, 4184778), (78, 2789852), (104, 2092389), (156, 1394926), (169, 1287624), (312, 697463), (338, 643812), (507, 429208), (676, 321906), (1014, 214604), (1352, 160953), (2028, 107302), (2197, 99048), (4056, 53651), (4127, 52728), (4394, 49524), (6591, 33016), (8254, 26364), (8788, 24762), (12381, 17576), (13182, 16508)]