198117712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50131}}^1$

素因数の和:50171

約数の個数: 40

約数和(自身を含む): 435145760

約数和(自身を除く): 237028048

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 50131, 100262, 200524, 401048, 651703, 802096, 952489, 1303406, 1904978, 2606812, 3809956, 5213624, 7619912, 10427248, 12382357, 15239824, 24764714, 49529428, 99058856, 198117712]

約数ペア:

[(1, 198117712), (2, 99058856), (4, 49529428), (8, 24764714), (13, 15239824), (16, 12382357), (19, 10427248), (26, 7619912), (38, 5213624), (52, 3809956), (76, 2606812), (104, 1904978), (152, 1303406), (208, 952489), (247, 802096), (304, 651703), (494, 401048), (988, 200524), (1976, 100262), (3952, 50131)]