210317451

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 299400192

約数和(自身を除く): 89082741

約数列:

[1, 3, 23, 69, 101, 103, 293, 303, 309, 879, 2323, 2369, 6739, 6969, 7107, 10403, 20217, 29593, 30179, 31209, 88779, 90537, 239269, 680639, 694117, 717807, 2041917, 2082351, 3048079, 9144237, 70105817, 210317451]

約数ペア:

[(1, 210317451), (3, 70105817), (23, 9144237), (69, 3048079), (101, 2082351), (103, 2041917), (293, 717807), (303, 694117), (309, 680639), (879, 239269), (2323, 90537), (2369, 88779), (6739, 31209), (6969, 30179), (7107, 29593), (10403, 20217)]