218863712

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{7591}}^1$

素因数の和:7671

約数の個数: 48

約数和(自身を含む): 464903712

約数和(自身を除く): 246040000

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 424, 544, 848, 901, 1696, 1802, 3604, 7208, 7591, 14416, 15182, 28832, 30364, 60728, 121456, 129047, 242912, 258094, 402323, 516188, 804646, 1032376, 1609292, 2064752, 3218584, 4129504, 6437168, 6839491, 12874336, 13678982, 27357964, 54715928, 109431856, 218863712]

約数ペア:

[(1, 218863712), (2, 109431856), (4, 54715928), (8, 27357964), (16, 13678982), (17, 12874336), (32, 6839491), (34, 6437168), (53, 4129504), (68, 3218584), (106, 2064752), (136, 1609292), (212, 1032376), (272, 804646), (424, 516188), (544, 402323), (848, 258094), (901, 242912), (1696, 129047), (1802, 121456), (3604, 60728), (7208, 30364), (7591, 28832), (14416, 15182)]