202315516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{90481}}^1$

素因数の和:90541

約数の個数: 24

約数和(自身を含む): 390158384

約数和(自身を除く): 187842868

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 90481, 180962, 361924, 1176253, 2352506, 3890683, 4705012, 7781366, 15562732, 50578879, 101157758, 202315516]

約数ペア:

[(1, 202315516), (2, 101157758), (4, 50578879), (13, 15562732), (26, 7781366), (43, 4705012), (52, 3890683), (86, 2352506), (172, 1176253), (559, 361924), (1118, 180962), (2236, 90481)]