244392995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20477}}^1$

素因数の和:20531

約数の個数: 32

約数和(自身を含む): 377450496

約数和(自身を除く): 133057501

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 20477, 102385, 143339, 225247, 634787, 716695, 1126235, 1576729, 3173935, 4443509, 6982657, 7883645, 22217545, 34913285, 48878599, 244392995]

約数ペア:

[(1, 244392995), (5, 48878599), (7, 34913285), (11, 22217545), (31, 7883645), (35, 6982657), (55, 4443509), (77, 3173935), (155, 1576729), (217, 1126235), (341, 716695), (385, 634787), (1085, 225247), (1705, 143339), (2387, 102385), (11935, 20477)]