206979200

素因数分解:

$2^7\times 5^2\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1006

約数の個数: 96

約数和(自身を含む): 519073920

約数和(自身を除く): 312094720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 71, 80, 100, 128, 142, 160, 200, 284, 320, 355, 400, 568, 640, 710, 800, 911, 1136, 1420, 1600, 1775, 1822, 2272, 2840, 3200, 3550, 3644, 4544, 4555, 5680, 7100, 7288, 9088, 9110, 11360, 14200, 14576, 18220, 22720, 22775, 28400, 29152, 36440, 45440, 45550, 56800, 58304, 64681, 72880, 91100, 113600, 116608, 129362, 145760, 182200, 227200, 258724, 291520, 323405, 364400, 517448, 583040, 646810, 728800, 1034896, 1293620, 1457600, 1617025, 2069792, 2587240, 2915200, 3234050, 4139584, 5174480, 6468100, 8279168, 10348960, 12936200, 20697920, 25872400, 41395840, 51744800, 103489600, 206979200]

約数ペア:

[(1, 206979200), (2, 103489600), (4, 51744800), (5, 41395840), (8, 25872400), (10, 20697920), (16, 12936200), (20, 10348960), (25, 8279168), (32, 6468100), (40, 5174480), (50, 4139584), (64, 3234050), (71, 2915200), (80, 2587240), (100, 2069792), (128, 1617025), (142, 1457600), (160, 1293620), (200, 1034896), (284, 728800), (320, 646810), (355, 583040), (400, 517448), (568, 364400), (640, 323405), (710, 291520), (800, 258724), (911, 227200), (1136, 182200), (1420, 145760), (1600, 129362), (1775, 116608), (1822, 113600), (2272, 91100), (2840, 72880), (3200, 64681), (3550, 58304), (3644, 56800), (4544, 45550), (4555, 45440), (5680, 36440), (7100, 29152), (7288, 28400), (9088, 22775), (9110, 22720), (11360, 18220), (14200, 14576)]