200550280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16657}}^1$

素因数の和:16718

約数の個数: 64

約数和(自身を含む): 527725440

約数和(自身を除く): 327175160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 12040, 16657, 33314, 66628, 83285, 116599, 133256, 166570, 233198, 333140, 466396, 582995, 666280, 716251, 932792, 1165990, 1432502, 2331980, 2865004, 3581255, 4663960, 5013757, 5730008, 7162510, 10027514, 14325020, 20055028, 25068785, 28650040, 40110056, 50137570, 100275140, 200550280]

約数ペア:

[(1, 200550280), (2, 100275140), (4, 50137570), (5, 40110056), (7, 28650040), (8, 25068785), (10, 20055028), (14, 14325020), (20, 10027514), (28, 7162510), (35, 5730008), (40, 5013757), (43, 4663960), (56, 3581255), (70, 2865004), (86, 2331980), (140, 1432502), (172, 1165990), (215, 932792), (280, 716251), (301, 666280), (344, 582995), (430, 466396), (602, 333140), (860, 233198), (1204, 166570), (1505, 133256), (1720, 116599), (2408, 83285), (3010, 66628), (6020, 33314), (12040, 16657)]