201553976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102001}}^1$

素因数の和:102039

約数の個数: 32

約数和(自身を含む): 428408400

約数和(自身を除く): 226854424

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 102001, 204002, 408004, 816008, 1326013, 1938019, 2652026, 3876038, 5304052, 7752076, 10608104, 15504152, 25194247, 50388494, 100776988, 201553976]

約数ペア:

[(1, 201553976), (2, 100776988), (4, 50388494), (8, 25194247), (13, 15504152), (19, 10608104), (26, 7752076), (38, 5304052), (52, 3876038), (76, 2652026), (104, 1938019), (152, 1326013), (247, 816008), (494, 408004), (988, 204002), (1976, 102001)]