211672796998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5531}}^1\times {\mathrm{34231}}^1$

素因数の和:39820

約数の個数: 32

約数和(自身を含む): 349958391552

約数和(自身を除く): 138285594554

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 5531, 11062, 34231, 68462, 71903, 143806, 237833, 445003, 475666, 890006, 1471933, 2943866, 3091829, 6183658, 19135129, 38270258, 189331661, 378663322, 2461311593, 4922623186, 8141261423, 16282522846, 105836398499, 211672796998]

約数ペア:

[(1, 211672796998), (2, 105836398499), (13, 16282522846), (26, 8141261423), (43, 4922623186), (86, 2461311593), (559, 378663322), (1118, 189331661), (5531, 38270258), (11062, 19135129), (34231, 6183658), (68462, 3091829), (71903, 2943866), (143806, 1471933), (237833, 890006), (445003, 475666)]