201881288

素因数分解:

$2^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{8563}}^1$

素因数の和:8997

約数の個数: 32

約数和(自身を含む): 433680960

約数和(自身を除く): 231799672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 421, 842, 1684, 2947, 3368, 5894, 8563, 11788, 17126, 23576, 34252, 59941, 68504, 119882, 239764, 479528, 3605023, 7210046, 14420092, 25235161, 28840184, 50470322, 100940644, 201881288]

約数ペア:

[(1, 201881288), (2, 100940644), (4, 50470322), (7, 28840184), (8, 25235161), (14, 14420092), (28, 7210046), (56, 3605023), (421, 479528), (842, 239764), (1684, 119882), (2947, 68504), (3368, 59941), (5894, 34252), (8563, 23576), (11788, 17126)]