205540272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{203909}}^1$

素因数の和:203930

約数の個数: 60

約数和(自身を含む): 657405840

約数和(自身を除く): 451865568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 203909, 407818, 611727, 815636, 1223454, 1427363, 1631272, 1835181, 2446908, 2854726, 3262544, 3670362, 4282089, 4893816, 5709452, 7340724, 8564178, 9787632, 11418904, 12846267, 14681448, 17128356, 22837808, 25692534, 29362896, 34256712, 51385068, 68513424, 102770136, 205540272]

約数ペア:

[(1, 205540272), (2, 102770136), (3, 68513424), (4, 51385068), (6, 34256712), (7, 29362896), (8, 25692534), (9, 22837808), (12, 17128356), (14, 14681448), (16, 12846267), (18, 11418904), (21, 9787632), (24, 8564178), (28, 7340724), (36, 5709452), (42, 4893816), (48, 4282089), (56, 3670362), (63, 3262544), (72, 2854726), (84, 2446908), (112, 1835181), (126, 1631272), (144, 1427363), (168, 1223454), (252, 815636), (336, 611727), (504, 407818), (1008, 203909)]