211026852

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1543}}^1$

素因数の和:1713

約数の個数: 72

約数和(自身を含む): 556395840

約数和(自身を除く): 345368988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 131, 174, 261, 262, 348, 393, 522, 524, 786, 1044, 1179, 1543, 1572, 2358, 3086, 3799, 4629, 4716, 6172, 7598, 9258, 11397, 13887, 15196, 18516, 22794, 27774, 34191, 44747, 45588, 55548, 68382, 89494, 134241, 136764, 178988, 202133, 268482, 402723, 404266, 536964, 606399, 805446, 808532, 1212798, 1610892, 1819197, 2425596, 3638394, 5861857, 7276788, 11723714, 17585571, 23447428, 35171142, 52756713, 70342284, 105513426, 211026852]

約数ペア:

[(1, 211026852), (2, 105513426), (3, 70342284), (4, 52756713), (6, 35171142), (9, 23447428), (12, 17585571), (18, 11723714), (29, 7276788), (36, 5861857), (58, 3638394), (87, 2425596), (116, 1819197), (131, 1610892), (174, 1212798), (261, 808532), (262, 805446), (348, 606399), (393, 536964), (522, 404266), (524, 402723), (786, 268482), (1044, 202133), (1179, 178988), (1543, 136764), (1572, 134241), (2358, 89494), (3086, 68382), (3799, 55548), (4629, 45588), (4716, 44747), (6172, 34191), (7598, 27774), (9258, 22794), (11397, 18516), (13887, 15196)]