198972172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{607}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 416747520

約数和(自身を除く): 217775348

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 509, 607, 644, 1018, 1214, 2036, 2428, 3563, 4249, 7126, 8498, 11707, 13961, 14252, 16996, 23414, 27922, 46828, 55844, 81949, 97727, 163898, 195454, 308963, 327796, 390908, 617926, 1235852, 2162741, 4325482, 7106149, 8650964, 14212298, 28424596, 49743043, 99486086, 198972172]

約数ペア:

[(1, 198972172), (2, 99486086), (4, 49743043), (7, 28424596), (14, 14212298), (23, 8650964), (28, 7106149), (46, 4325482), (92, 2162741), (161, 1235852), (322, 617926), (509, 390908), (607, 327796), (644, 308963), (1018, 195454), (1214, 163898), (2036, 97727), (2428, 81949), (3563, 55844), (4249, 46828), (7126, 27922), (8498, 23414), (11707, 16996), (13961, 14252)]