201990512932

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{777353}}^1$

素因数の和:777652

約数の個数: 48

約数和(自身を含む): 402234053760

約数和(自身を除く): 200243540828

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 263, 494, 526, 988, 1052, 3419, 4997, 6838, 9994, 13676, 19988, 64961, 129922, 259844, 777353, 1554706, 3109412, 10105589, 14769707, 20211178, 29539414, 40422356, 59078828, 192006191, 204443839, 384012382, 408887678, 768024764, 817775356, 2657769907, 3884432941, 5315539814, 7768865882, 10631079628, 15537731764, 50497628233, 100995256466, 201990512932]

約数ペア:

[(1, 201990512932), (2, 100995256466), (4, 50497628233), (13, 15537731764), (19, 10631079628), (26, 7768865882), (38, 5315539814), (52, 3884432941), (76, 2657769907), (247, 817775356), (263, 768024764), (494, 408887678), (526, 384012382), (988, 204443839), (1052, 192006191), (3419, 59078828), (4997, 40422356), (6838, 29539414), (9994, 20211178), (13676, 14769707), (19988, 10105589), (64961, 3109412), (129922, 1554706), (259844, 777353)]