201841640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 618468480

約数和(自身を除く): 416626840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 71, 77, 88, 91, 104, 110, 130, 140, 142, 143, 154, 182, 220, 260, 280, 284, 286, 308, 355, 364, 385, 440, 455, 497, 520, 568, 572, 616, 710, 715, 728, 770, 781, 910, 923, 994, 1001, 1144, 1420, 1430, 1540, 1562, 1820, 1846, 1988, 2002, 2485, 2840, 2860, 3080, 3124, 3640, 3692, 3905, 3976, 4004, 4615, 4970, 5005, 5041, 5467, 5720, 6248, 6461, 7384, 7810, 8008, 9230, 9940, 10010, 10082, 10153, 10934, 12922, 15620, 18460, 19880, 20020, 20164, 20306, 21868, 25205, 25844, 27335, 31240, 32305, 35287, 36920, 40040, 40328, 40612, 43736, 50410, 50765, 51688, 54670, 55451, 64610, 65533, 70574, 71071, 81224, 100820, 101530, 109340, 110902, 129220, 131066, 141148, 142142, 176435, 201640, 203060, 218680, 221804, 258440, 262132, 277255, 282296, 284284, 327665, 352870, 355355, 388157, 406120, 443608, 458731, 524264, 554510, 568568, 655330, 705740, 710710, 720863, 776314, 917462, 1109020, 1310660, 1411480, 1421420, 1441726, 1552628, 1834924, 1940785, 2218040, 2293655, 2621320, 2842840, 2883452, 3105256, 3604315, 3669848, 3881570, 4587310, 5046041, 5766904, 7208630, 7763140, 9174620, 10092082, 14417260, 15526280, 18349240, 20184164, 25230205, 28834520, 40368328, 50460410, 100920820, 201841640]

約数ペア:

[(1, 201841640), (2, 100920820), (4, 50460410), (5, 40368328), (7, 28834520), (8, 25230205), (10, 20184164), (11, 18349240), (13, 15526280), (14, 14417260), (20, 10092082), (22, 9174620), (26, 7763140), (28, 7208630), (35, 5766904), (40, 5046041), (44, 4587310), (52, 3881570), (55, 3669848), (56, 3604315), (65, 3105256), (70, 2883452), (71, 2842840), (77, 2621320), (88, 2293655), (91, 2218040), (104, 1940785), (110, 1834924), (130, 1552628), (140, 1441726), (142, 1421420), (143, 1411480), (154, 1310660), (182, 1109020), (220, 917462), (260, 776314), (280, 720863), (284, 710710), (286, 705740), (308, 655330), (355, 568568), (364, 554510), (385, 524264), (440, 458731), (455, 443608), (497, 406120), (520, 388157), (568, 355355), (572, 352870), (616, 327665), (710, 284284), (715, 282296), (728, 277255), (770, 262132), (781, 258440), (910, 221804), (923, 218680), (994, 203060), (1001, 201640), (1144, 176435), (1420, 142142), (1430, 141148), (1540, 131066), (1562, 129220), (1820, 110902), (1846, 109340), (1988, 101530), (2002, 100820), (2485, 81224), (2840, 71071), (2860, 70574), (3080, 65533), (3124, 64610), (3640, 55451), (3692, 54670), (3905, 51688), (3976, 50765), (4004, 50410), (4615, 43736), (4970, 40612), (5005, 40328), (5041, 40040), (5467, 36920), (5720, 35287), (6248, 32305), (6461, 31240), (7384, 27335), (7810, 25844), (8008, 25205), (9230, 21868), (9940, 20306), (10010, 20164), (10082, 20020), (10153, 19880), (10934, 18460), (12922, 15620)]