194819872

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15107}}^1$

素因数の和:15161

約数の個数: 48

約数和(自身を含む): 426408192

約数和(自身を除く): 231588320

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 15107, 30214, 60428, 120856, 196391, 241712, 392782, 468317, 483424, 785564, 936634, 1571128, 1873268, 3142256, 3746536, 6088121, 6284512, 7493072, 12176242, 14986144, 24352484, 48704968, 97409936, 194819872]

約数ペア:

[(1, 194819872), (2, 97409936), (4, 48704968), (8, 24352484), (13, 14986144), (16, 12176242), (26, 7493072), (31, 6284512), (32, 6088121), (52, 3746536), (62, 3142256), (104, 1873268), (124, 1571128), (208, 936634), (248, 785564), (403, 483424), (416, 468317), (496, 392782), (806, 241712), (992, 196391), (1612, 120856), (3224, 60428), (6448, 30214), (12896, 15107)]