201244120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{293}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 568995840

約数和(自身を除く): 367751720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 223, 280, 293, 308, 385, 440, 446, 586, 616, 770, 892, 1115, 1172, 1465, 1540, 1561, 1784, 2051, 2230, 2344, 2453, 2930, 3080, 3122, 3223, 4102, 4460, 4906, 5860, 6244, 6446, 7805, 8204, 8920, 9812, 10255, 11720, 12265, 12488, 12892, 15610, 16115, 16408, 17171, 19624, 20510, 22561, 24530, 25784, 31220, 32230, 34342, 41020, 45122, 49060, 62440, 64460, 65339, 68684, 82040, 85855, 90244, 98120, 112805, 128920, 130678, 137368, 171710, 180488, 225610, 261356, 326695, 343420, 451220, 457373, 522712, 653390, 686840, 718729, 902440, 914746, 1306780, 1437458, 1829492, 2286865, 2613560, 2874916, 3593645, 3658984, 4573730, 5031103, 5749832, 7187290, 9147460, 10062206, 14374580, 18294920, 20124412, 25155515, 28749160, 40248824, 50311030, 100622060, 201244120]

約数ペア:

[(1, 201244120), (2, 100622060), (4, 50311030), (5, 40248824), (7, 28749160), (8, 25155515), (10, 20124412), (11, 18294920), (14, 14374580), (20, 10062206), (22, 9147460), (28, 7187290), (35, 5749832), (40, 5031103), (44, 4573730), (55, 3658984), (56, 3593645), (70, 2874916), (77, 2613560), (88, 2286865), (110, 1829492), (140, 1437458), (154, 1306780), (220, 914746), (223, 902440), (280, 718729), (293, 686840), (308, 653390), (385, 522712), (440, 457373), (446, 451220), (586, 343420), (616, 326695), (770, 261356), (892, 225610), (1115, 180488), (1172, 171710), (1465, 137368), (1540, 130678), (1561, 128920), (1784, 112805), (2051, 98120), (2230, 90244), (2344, 85855), (2453, 82040), (2930, 68684), (3080, 65339), (3122, 64460), (3223, 62440), (4102, 49060), (4460, 45122), (4906, 41020), (5860, 34342), (6244, 32230), (6446, 31220), (7805, 25784), (8204, 24530), (8920, 22561), (9812, 20510), (10255, 19624), (11720, 17171), (12265, 16408), (12488, 16115), (12892, 15610)]