213185017870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{24532223}}^1$

素因数の和:24532320

約数の個数: 32

約数和(自身を含む): 423916830720

約数和(自身を除く): 210731812850

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 24532223, 49064446, 122661115, 245322230, 269854453, 539708906, 1349272265, 1938045617, 2698544530, 3876091234, 9690228085, 19380456170, 21318501787, 42637003574, 106592508935, 213185017870]

約数ペア:

[(1, 213185017870), (2, 106592508935), (5, 42637003574), (10, 21318501787), (11, 19380456170), (22, 9690228085), (55, 3876091234), (79, 2698544530), (110, 1938045617), (158, 1349272265), (395, 539708906), (790, 269854453), (869, 245322230), (1738, 122661115), (4345, 49064446), (8690, 24532223)]