201458660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6857}}^1$

素因数の和:6992

約数の個数: 48

約数和(自身を含む): 459705456

約数和(自身を除く): 258246796

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 6857, 7345, 13714, 14690, 27428, 29380, 34285, 68570, 89141, 137140, 178282, 356564, 445705, 774841, 891410, 1549682, 1782820, 3099364, 3874205, 7748410, 10072933, 15496820, 20145866, 40291732, 50364665, 100729330, 201458660]

約数ペア:

[(1, 201458660), (2, 100729330), (4, 50364665), (5, 40291732), (10, 20145866), (13, 15496820), (20, 10072933), (26, 7748410), (52, 3874205), (65, 3099364), (113, 1782820), (130, 1549682), (226, 891410), (260, 774841), (452, 445705), (565, 356564), (1130, 178282), (1469, 137140), (2260, 89141), (2938, 68570), (5876, 34285), (6857, 29380), (7345, 27428), (13714, 14690)]