205457032

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11218

約数の個数: 48

約数和(自身を含む): 445762800

約数和(自身を除く): 240305768

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 4598, 9196, 11171, 18392, 22342, 44684, 89368, 122881, 212249, 245762, 424498, 491524, 848996, 983048, 1351691, 1697992, 2334739, 2703382, 4669478, 5406764, 9338956, 10813528, 18677912, 25682129, 51364258, 102728516, 205457032]

約数ペア:

[(1, 205457032), (2, 102728516), (4, 51364258), (8, 25682129), (11, 18677912), (19, 10813528), (22, 9338956), (38, 5406764), (44, 4669478), (76, 2703382), (88, 2334739), (121, 1697992), (152, 1351691), (209, 983048), (242, 848996), (418, 491524), (484, 424498), (836, 245762), (968, 212249), (1672, 122881), (2299, 89368), (4598, 44684), (9196, 22342), (11171, 18392)]