208564976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{40357}}^1$

素因数の和:40401

約数の個数: 40

約数和(自身を含む): 450395280

約数和(自身を除く): 241830304

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 40357, 80714, 161428, 322856, 645712, 686069, 766783, 1372138, 1533566, 2744276, 3067132, 5488552, 6134264, 10977104, 12268528, 13035311, 26070622, 52141244, 104282488, 208564976]

約数ペア:

[(1, 208564976), (2, 104282488), (4, 52141244), (8, 26070622), (16, 13035311), (17, 12268528), (19, 10977104), (34, 6134264), (38, 5488552), (68, 3067132), (76, 2744276), (136, 1533566), (152, 1372138), (272, 766783), (304, 686069), (323, 645712), (646, 322856), (1292, 161428), (2584, 80714), (5168, 40357)]