221420826

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{15319}}^1$

素因数の和:15411

約数の個数: 48

約数和(自身を含む): 530562240

約数和(自身を除く): 309141414

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 73, 99, 146, 198, 219, 438, 657, 803, 1314, 1606, 2409, 4818, 7227, 14454, 15319, 30638, 45957, 91914, 137871, 168509, 275742, 337018, 505527, 1011054, 1118287, 1516581, 2236574, 3033162, 3354861, 6709722, 10064583, 12301157, 20129166, 24602314, 36903471, 73806942, 110710413, 221420826]

約数ペア:

[(1, 221420826), (2, 110710413), (3, 73806942), (6, 36903471), (9, 24602314), (11, 20129166), (18, 12301157), (22, 10064583), (33, 6709722), (66, 3354861), (73, 3033162), (99, 2236574), (146, 1516581), (198, 1118287), (219, 1011054), (438, 505527), (657, 337018), (803, 275742), (1314, 168509), (1606, 137871), (2409, 91914), (4818, 45957), (7227, 30638), (14454, 15319)]