219528071

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{797}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 267553440

約数和(自身を除く): 48025369

約数列:

[1, 7, 19, 109, 133, 361, 763, 797, 2071, 2527, 5579, 14497, 15143, 39349, 86873, 106001, 275443, 287717, 608111, 1650587, 2014019, 11554109, 31361153, 219528071]

約数ペア:

[(1, 219528071), (7, 31361153), (19, 11554109), (109, 2014019), (133, 1650587), (361, 608111), (763, 287717), (797, 275443), (2071, 106001), (2527, 86873), (5579, 39349), (14497, 15143)]