204179613

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 303823872

約数和(自身を除く): 99644259

約数列:

[1, 3, 11, 33, 73, 131, 219, 393, 647, 803, 1441, 1941, 2409, 4323, 7117, 9563, 21351, 28689, 47231, 84757, 105193, 141693, 254271, 315579, 519541, 932327, 1558623, 2796981, 6187261, 18561783, 68059871, 204179613]

約数ペア:

[(1, 204179613), (3, 68059871), (11, 18561783), (33, 6187261), (73, 2796981), (131, 1558623), (219, 932327), (393, 519541), (647, 315579), (803, 254271), (1441, 141693), (1941, 105193), (2409, 84757), (4323, 47231), (7117, 28689), (9563, 21351)]