218792008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 447638400

約数和(自身を除く): 228846392

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 131, 184, 232, 262, 313, 524, 626, 667, 1048, 1252, 1334, 2504, 2668, 3013, 3799, 5336, 6026, 7199, 7598, 9077, 12052, 14398, 15196, 18154, 24104, 28796, 30392, 36308, 41003, 57592, 72616, 82006, 87377, 164012, 174754, 208771, 328024, 349508, 417542, 699016, 835084, 943069, 1189087, 1670168, 1886138, 2378174, 3772276, 4756348, 7544552, 9512696, 27349001, 54698002, 109396004, 218792008]

約数ペア:

[(1, 218792008), (2, 109396004), (4, 54698002), (8, 27349001), (23, 9512696), (29, 7544552), (46, 4756348), (58, 3772276), (92, 2378174), (116, 1886138), (131, 1670168), (184, 1189087), (232, 943069), (262, 835084), (313, 699016), (524, 417542), (626, 349508), (667, 328024), (1048, 208771), (1252, 174754), (1334, 164012), (2504, 87377), (2668, 82006), (3013, 72616), (3799, 57592), (5336, 41003), (6026, 36308), (7199, 30392), (7598, 28796), (9077, 24104), (12052, 18154), (14398, 15196)]