195204920

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{66851}}^1$

素因数の和:66935

約数の個数: 32

約数和(自身を含む): 445234320

約数和(自身を除く): 250029400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 66851, 133702, 267404, 334255, 534808, 668510, 1337020, 2674040, 4880123, 9760246, 19520492, 24400615, 39040984, 48801230, 97602460, 195204920]

約数ペア:

[(1, 195204920), (2, 97602460), (4, 48801230), (5, 39040984), (8, 24400615), (10, 19520492), (20, 9760246), (40, 4880123), (73, 2674040), (146, 1337020), (292, 668510), (365, 534808), (584, 334255), (730, 267404), (1460, 133702), (2920, 66851)]