163949256980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2105693}}^1$

素因数の和:2105948

約数の個数: 48

約数和(自身を含む): 366138072720

約数和(自身を除く): 202188815740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 229, 340, 458, 916, 1145, 2290, 3893, 4580, 7786, 15572, 19465, 38930, 77860, 2105693, 4211386, 8422772, 10528465, 21056930, 35796781, 42113860, 71593562, 143187124, 178983905, 357967810, 482203697, 715935620, 964407394, 1928814788, 2411018485, 4822036970, 8197462849, 9644073940, 16394925698, 32789851396, 40987314245, 81974628490, 163949256980]

約数ペア:

[(1, 163949256980), (2, 81974628490), (4, 40987314245), (5, 32789851396), (10, 16394925698), (17, 9644073940), (20, 8197462849), (34, 4822036970), (68, 2411018485), (85, 1928814788), (170, 964407394), (229, 715935620), (340, 482203697), (458, 357967810), (916, 178983905), (1145, 143187124), (2290, 71593562), (3893, 42113860), (4580, 35796781), (7786, 21056930), (15572, 10528465), (19465, 8422772), (38930, 4211386), (77860, 2105693)]