200547990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71881}}^1$

素因数の和:71925

約数の個数: 48

約数和(自身を含む): 538252416

約数和(自身を除く): 337704426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 71881, 143762, 215643, 359405, 431286, 646929, 718810, 1078215, 1293858, 2156430, 2228311, 3234645, 4456622, 6469290, 6684933, 11141555, 13369866, 20054799, 22283110, 33424665, 40109598, 66849330, 100273995, 200547990]

約数ペア:

[(1, 200547990), (2, 100273995), (3, 66849330), (5, 40109598), (6, 33424665), (9, 22283110), (10, 20054799), (15, 13369866), (18, 11141555), (30, 6684933), (31, 6469290), (45, 4456622), (62, 3234645), (90, 2228311), (93, 2156430), (155, 1293858), (186, 1078215), (279, 718810), (310, 646929), (465, 431286), (558, 359405), (930, 215643), (1395, 143762), (2790, 71881)]