207266688

素因数分解:

$2^7\times 3^4\times {\mathrm{19991}}^1$

素因数の和:20017

約数の個数: 80

約数和(自身を含む): 616853160

約数和(自身を除く): 409586472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 19991, 39982, 59973, 79964, 119946, 159928, 179919, 239892, 319856, 359838, 479784, 539757, 639712, 719676, 959568, 1079514, 1279424, 1439352, 1619271, 1919136, 2159028, 2558848, 2878704, 3238542, 3838272, 4318056, 5757408, 6477084, 7676544, 8636112, 11514816, 12954168, 17272224, 23029632, 25908336, 34544448, 51816672, 69088896, 103633344, 207266688]

約数ペア:

[(1, 207266688), (2, 103633344), (3, 69088896), (4, 51816672), (6, 34544448), (8, 25908336), (9, 23029632), (12, 17272224), (16, 12954168), (18, 11514816), (24, 8636112), (27, 7676544), (32, 6477084), (36, 5757408), (48, 4318056), (54, 3838272), (64, 3238542), (72, 2878704), (81, 2558848), (96, 2159028), (108, 1919136), (128, 1619271), (144, 1439352), (162, 1279424), (192, 1079514), (216, 959568), (288, 719676), (324, 639712), (384, 539757), (432, 479784), (576, 359838), (648, 319856), (864, 239892), (1152, 179919), (1296, 159928), (1728, 119946), (2592, 79964), (3456, 59973), (5184, 39982), (10368, 19991)]