196857423

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 363916800

約数和(自身を除く): 167059377

約数列:

[1, 3, 7, 9, 19, 21, 29, 53, 57, 63, 87, 107, 133, 159, 171, 203, 261, 321, 371, 399, 477, 551, 609, 749, 963, 1007, 1113, 1197, 1537, 1653, 1827, 2033, 2247, 3021, 3103, 3339, 3857, 4611, 4959, 5671, 6099, 6741, 7049, 9063, 9309, 10759, 11571, 13833, 14231, 17013, 18297, 21147, 21721, 27927, 29203, 32277, 34713, 39697, 42693, 51039, 58957, 63441, 65163, 87609, 96831, 107749, 119091, 128079, 164459, 176871, 195489, 204421, 262827, 323247, 357273, 412699, 493377, 530613, 613263, 754243, 969741, 1151213, 1238097, 1480131, 1839789, 2262729, 3124721, 3453639, 3714291, 6788187, 9374163, 10360917, 21873047, 28122489, 65619141, 196857423]

約数ペア:

[(1, 196857423), (3, 65619141), (7, 28122489), (9, 21873047), (19, 10360917), (21, 9374163), (29, 6788187), (53, 3714291), (57, 3453639), (63, 3124721), (87, 2262729), (107, 1839789), (133, 1480131), (159, 1238097), (171, 1151213), (203, 969741), (261, 754243), (321, 613263), (371, 530613), (399, 493377), (477, 412699), (551, 357273), (609, 323247), (749, 262827), (963, 204421), (1007, 195489), (1113, 176871), (1197, 164459), (1537, 128079), (1653, 119091), (1827, 107749), (2033, 96831), (2247, 87609), (3021, 65163), (3103, 63441), (3339, 58957), (3857, 51039), (4611, 42693), (4959, 39697), (5671, 34713), (6099, 32277), (6741, 29203), (7049, 27927), (9063, 21721), (9309, 21147), (10759, 18297), (11571, 17013), (13833, 14231)]