220147628

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{5711}}^1$

素因数の和:6157

約数の個数: 24

約数和(自身を含む): 403038720

約数和(自身を除く): 182891092

約数列:

[1, 2, 4, 23, 46, 92, 419, 838, 1676, 5711, 9637, 11422, 19274, 22844, 38548, 131353, 262706, 525412, 2392909, 4785818, 9571636, 55036907, 110073814, 220147628]

約数ペア:

[(1, 220147628), (2, 110073814), (4, 55036907), (23, 9571636), (46, 4785818), (92, 2392909), (419, 525412), (838, 262706), (1676, 131353), (5711, 38548), (9637, 22844), (11422, 19274)]