221414826

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 475009920

約数和(自身を除く): 253595094

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 101, 129, 174, 202, 258, 293, 303, 586, 606, 879, 1247, 1758, 2494, 2929, 3741, 4343, 5858, 7482, 8497, 8686, 8787, 12599, 13029, 16994, 17574, 25198, 25491, 26058, 29593, 37797, 50982, 59186, 75594, 88779, 125947, 177558, 251894, 365371, 377841, 730742, 755682, 858197, 1096113, 1272499, 1716394, 2192226, 2544998, 2574591, 3817497, 5149182, 7634994, 36902471, 73804942, 110707413, 221414826]

約数ペア:

[(1, 221414826), (2, 110707413), (3, 73804942), (6, 36902471), (29, 7634994), (43, 5149182), (58, 3817497), (86, 2574591), (87, 2544998), (101, 2192226), (129, 1716394), (174, 1272499), (202, 1096113), (258, 858197), (293, 755682), (303, 730742), (586, 377841), (606, 365371), (879, 251894), (1247, 177558), (1758, 125947), (2494, 88779), (2929, 75594), (3741, 59186), (4343, 50982), (5858, 37797), (7482, 29593), (8497, 26058), (8686, 25491), (8787, 25198), (12599, 17574), (13029, 16994)]