214145890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15373}}^1$

素因数の和:15586

約数の個数: 32

約数和(自身を含む): 442771200

約数和(自身を除く): 228625310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 15373, 30746, 76865, 107611, 153730, 215222, 538055, 1076110, 3059227, 6118454, 15296135, 21414589, 30592270, 42829178, 107072945, 214145890]

約数ペア:

[(1, 214145890), (2, 107072945), (5, 42829178), (7, 30592270), (10, 21414589), (14, 15296135), (35, 6118454), (70, 3059227), (199, 1076110), (398, 538055), (995, 215222), (1393, 153730), (1990, 107611), (2786, 76865), (6965, 30746), (13930, 15373)]