210091645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 273530880

約数和(自身を除く): 63439235

約数列:

[1, 5, 19, 47, 95, 211, 223, 235, 893, 1055, 1115, 4009, 4237, 4465, 9917, 10481, 20045, 21185, 47053, 49585, 52405, 188423, 199139, 235265, 894007, 942115, 995695, 2211491, 4470035, 11057455, 42018329, 210091645]

約数ペア:

[(1, 210091645), (5, 42018329), (19, 11057455), (47, 4470035), (95, 2211491), (211, 995695), (223, 942115), (235, 894007), (893, 235265), (1055, 199139), (1115, 188423), (4009, 52405), (4237, 49585), (4465, 47053), (9917, 21185), (10481, 20045)]