201965530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67547}}^1$

素因数の和:67590

約数の個数: 32

約数和(自身を含む): 408530304

約数和(自身を除く): 206564774

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 67547, 135094, 337735, 675470, 878111, 1553581, 1756222, 3107162, 4390555, 7767905, 8781110, 15535810, 20196553, 40393106, 100982765, 201965530]

約数ペア:

[(1, 201965530), (2, 100982765), (5, 40393106), (10, 20196553), (13, 15535810), (23, 8781110), (26, 7767905), (46, 4390555), (65, 3107162), (115, 1756222), (130, 1553581), (230, 878111), (299, 675470), (598, 337735), (1495, 135094), (2990, 67547)]