201798

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 465120

約数和(自身を除く): 263322

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 101, 111, 202, 222, 303, 333, 606, 666, 909, 999, 1818, 1998, 2727, 3737, 5454, 7474, 11211, 22422, 33633, 67266, 100899, 201798]

約数ペア:

[(1, 201798), (2, 100899), (3, 67266), (6, 33633), (9, 22422), (18, 11211), (27, 7474), (37, 5454), (54, 3737), (74, 2727), (101, 1998), (111, 1818), (202, 999), (222, 909), (303, 666), (333, 606)]