210202419

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^2\times {\mathrm{439}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 323178240

約数和(自身を除く): 112975821

約数列:

[1, 3, 7, 21, 151, 439, 453, 1057, 1317, 3073, 3171, 9219, 22801, 66289, 68403, 159607, 198867, 464023, 478821, 1392069, 10009639, 30028917, 70067473, 210202419]

約数ペア:

[(1, 210202419), (3, 70067473), (7, 30028917), (21, 10009639), (151, 1392069), (439, 478821), (453, 464023), (1057, 198867), (1317, 159607), (3073, 68403), (3171, 66289), (9219, 22801)]