201871003388

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{104959}}^1\times {\mathrm{25307}}^1$

素因数の和:130289

約数の個数: 24

約数和(自身を含む): 371885875200

約数和(自身を除く): 170014871812

約数列:

[1, 2, 4, 19, 38, 76, 25307, 50614, 101228, 104959, 209918, 419836, 480833, 961666, 1923332, 1994221, 3988442, 7976884, 2656197413, 5312394826, 10624789652, 50467750847, 100935501694, 201871003388]

約数ペア:

[(1, 201871003388), (2, 100935501694), (4, 50467750847), (19, 10624789652), (38, 5312394826), (76, 2656197413), (25307, 7976884), (50614, 3988442), (101228, 1994221), (104959, 1923332), (209918, 961666), (419836, 480833)]