203896979

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^4\times {\mathrm{59}}^1$

素因数の和:133

約数の個数: 30

約数和(自身を含む): 246909180

約数和(自身を除く): 43012201

約数列:

[1, 11, 13, 59, 121, 143, 169, 649, 767, 1573, 1859, 2197, 7139, 8437, 9971, 20449, 24167, 28561, 92807, 109681, 129623, 265837, 314171, 1206491, 1425853, 1685099, 3455881, 15684383, 18536089, 203896979]

約数ペア:

[(1, 203896979), (11, 18536089), (13, 15684383), (59, 3455881), (121, 1685099), (143, 1425853), (169, 1206491), (649, 314171), (767, 265837), (1573, 129623), (1859, 109681), (2197, 92807), (7139, 28561), (8437, 24167), (9971, 20449)]