201097240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{2719}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 463406400

約数和(自身を除く): 262309160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1849, 2719, 3698, 5438, 7396, 9245, 10876, 13595, 14792, 18490, 21752, 27190, 36980, 54380, 73960, 108760, 116917, 233834, 467668, 584585, 935336, 1169170, 2338340, 4676680, 5027431, 10054862, 20109724, 25137155, 40219448, 50274310, 100548620, 201097240]

約数ペア:

[(1, 201097240), (2, 100548620), (4, 50274310), (5, 40219448), (8, 25137155), (10, 20109724), (20, 10054862), (40, 5027431), (43, 4676680), (86, 2338340), (172, 1169170), (215, 935336), (344, 584585), (430, 467668), (860, 233834), (1720, 116917), (1849, 108760), (2719, 73960), (3698, 54380), (5438, 36980), (7396, 27190), (9245, 21752), (10876, 18490), (13595, 14792)]