209314976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16231}}^1$

素因数の和:16285

約数の個数: 48

約数和(自身を含む): 458131968

約数和(自身を除く): 248816992

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 16231, 32462, 64924, 129848, 211003, 259696, 422006, 503161, 519392, 844012, 1006322, 1688024, 2012644, 3376048, 4025288, 6541093, 6752096, 8050576, 13082186, 16101152, 26164372, 52328744, 104657488, 209314976]

約数ペア:

[(1, 209314976), (2, 104657488), (4, 52328744), (8, 26164372), (13, 16101152), (16, 13082186), (26, 8050576), (31, 6752096), (32, 6541093), (52, 4025288), (62, 3376048), (104, 2012644), (124, 1688024), (208, 1006322), (248, 844012), (403, 519392), (416, 503161), (496, 422006), (806, 259696), (992, 211003), (1612, 129848), (3224, 64924), (6448, 32462), (12896, 16231)]