208502428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{16831}}^1$

素因数の和:17017

約数の個数: 24

約数和(自身を含む): 386462720

約数和(自身を除く): 177960292

約数列:

[1, 2, 4, 19, 38, 76, 163, 326, 652, 3097, 6194, 12388, 16831, 33662, 67324, 319789, 639578, 1279156, 2743453, 5486906, 10973812, 52125607, 104251214, 208502428]

約数ペア:

[(1, 208502428), (2, 104251214), (4, 52125607), (19, 10973812), (38, 5486906), (76, 2743453), (163, 1279156), (326, 639578), (652, 319789), (3097, 67324), (6194, 33662), (12388, 16831)]