199118975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 278660736

約数和(自身を除く): 79541761

約数列:

[1, 5, 11, 25, 55, 67, 101, 107, 275, 335, 505, 535, 737, 1111, 1177, 1675, 2525, 2675, 3685, 5555, 5885, 6767, 7169, 10807, 18425, 27775, 29425, 33835, 35845, 54035, 74437, 78859, 118877, 169175, 179225, 270175, 372185, 394295, 594385, 724069, 1860925, 1971475, 2971925, 3620345, 7964759, 18101725, 39823795, 199118975]

約数ペア:

[(1, 199118975), (5, 39823795), (11, 18101725), (25, 7964759), (55, 3620345), (67, 2971925), (101, 1971475), (107, 1860925), (275, 724069), (335, 594385), (505, 394295), (535, 372185), (737, 270175), (1111, 179225), (1177, 169175), (1675, 118877), (2525, 78859), (2675, 74437), (3685, 54035), (5555, 35845), (5885, 33835), (6767, 29425), (7169, 27775), (10807, 18425)]