209051110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 411713280

約数和(自身を除く): 202662170

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 131, 185, 190, 227, 262, 370, 454, 655, 703, 1135, 1310, 1406, 2270, 2489, 3515, 4313, 4847, 4978, 7030, 8399, 8626, 9694, 12445, 16798, 21565, 24235, 24890, 29737, 41995, 43130, 48470, 59474, 83990, 92093, 148685, 159581, 184186, 297370, 319162, 460465, 565003, 797905, 920930, 1100269, 1130006, 1595810, 2200538, 2825015, 5501345, 5650030, 11002690, 20905111, 41810222, 104525555, 209051110]

約数ペア:

[(1, 209051110), (2, 104525555), (5, 41810222), (10, 20905111), (19, 11002690), (37, 5650030), (38, 5501345), (74, 2825015), (95, 2200538), (131, 1595810), (185, 1130006), (190, 1100269), (227, 920930), (262, 797905), (370, 565003), (454, 460465), (655, 319162), (703, 297370), (1135, 184186), (1310, 159581), (1406, 148685), (2270, 92093), (2489, 83990), (3515, 59474), (4313, 48470), (4847, 43130), (4978, 41995), (7030, 29737), (8399, 24890), (8626, 24235), (9694, 21565), (12445, 16798)]