204530190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{66191}}^1$

素因数の和:66304

約数の個数: 32

約数和(自身を含む): 495645696

約数和(自身を除く): 291115506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 66191, 132382, 198573, 330955, 397146, 661910, 992865, 1985730, 6817673, 13635346, 20453019, 34088365, 40906038, 68176730, 102265095, 204530190]

約数ペア:

[(1, 204530190), (2, 102265095), (3, 68176730), (5, 40906038), (6, 34088365), (10, 20453019), (15, 13635346), (30, 6817673), (103, 1985730), (206, 992865), (309, 661910), (515, 397146), (618, 330955), (1030, 198573), (1545, 132382), (3090, 66191)]