202860284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 396307296

約数和(自身を除く): 193447012

約数列:

[1, 2, 4, 11, 22, 44, 73, 137, 146, 274, 292, 461, 548, 803, 922, 1507, 1606, 1844, 3014, 3212, 5071, 6028, 10001, 10142, 20002, 20284, 33653, 40004, 63157, 67306, 110011, 126314, 134612, 220022, 252628, 370183, 440044, 694727, 740366, 1389454, 1480732, 2778908, 4610461, 9220922, 18441844, 50715071, 101430142, 202860284]

約数ペア:

[(1, 202860284), (2, 101430142), (4, 50715071), (11, 18441844), (22, 9220922), (44, 4610461), (73, 2778908), (137, 1480732), (146, 1389454), (274, 740366), (292, 694727), (461, 440044), (548, 370183), (803, 252628), (922, 220022), (1507, 134612), (1606, 126314), (1844, 110011), (3014, 67306), (3212, 63157), (5071, 40004), (6028, 33653), (10001, 20284), (10142, 20002)]