198556984

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{1319}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 385228800

約数和(自身を除く): 186671816

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 607, 1214, 1319, 2428, 2638, 4856, 5276, 10552, 18817, 37634, 40889, 75268, 81778, 150536, 163556, 327112, 800633, 1601266, 3202532, 6405064, 24819623, 49639246, 99278492, 198556984]

約数ペア:

[(1, 198556984), (2, 99278492), (4, 49639246), (8, 24819623), (31, 6405064), (62, 3202532), (124, 1601266), (248, 800633), (607, 327112), (1214, 163556), (1319, 150536), (2428, 81778), (2638, 75268), (4856, 40889), (5276, 37634), (10552, 18817)]