201778845

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1481}}^1$

素因数の和:1813

約数の個数: 32

約数和(自身を含む): 334623744

約数和(自身を除く): 132844899

約数列:

[1, 3, 5, 15, 31, 93, 155, 293, 465, 879, 1465, 1481, 4395, 4443, 7405, 9083, 22215, 27249, 45415, 45911, 136245, 137733, 229555, 433933, 688665, 1301799, 2169665, 6508995, 13451923, 40355769, 67259615, 201778845]

約数ペア:

[(1, 201778845), (3, 67259615), (5, 40355769), (15, 13451923), (31, 6508995), (93, 2169665), (155, 1301799), (293, 688665), (465, 433933), (879, 229555), (1465, 137733), (1481, 136245), (4395, 45911), (4443, 45415), (7405, 27249), (9083, 22215)]