198843540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1747}}^1$

素因数の和:2037

約数の個数: 96

約数和(自身を含む): 639012864

約数和(自身を除く): 440169324

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 420, 542, 813, 1084, 1355, 1626, 1747, 1897, 2710, 3252, 3494, 3794, 4065, 5241, 5420, 5691, 6988, 7588, 8130, 8735, 9485, 10482, 11382, 12229, 16260, 17470, 18970, 20964, 22764, 24458, 26205, 28455, 34940, 36687, 37940, 48916, 52410, 56910, 61145, 73374, 104820, 113820, 122290, 146748, 183435, 244580, 366870, 473437, 733740, 946874, 1420311, 1893748, 2367185, 2840622, 3314059, 4734370, 5681244, 6628118, 7101555, 9468740, 9942177, 13256236, 14203110, 16570295, 19884354, 28406220, 33140590, 39768708, 49710885, 66281180, 99421770, 198843540]

約数ペア:

[(1, 198843540), (2, 99421770), (3, 66281180), (4, 49710885), (5, 39768708), (6, 33140590), (7, 28406220), (10, 19884354), (12, 16570295), (14, 14203110), (15, 13256236), (20, 9942177), (21, 9468740), (28, 7101555), (30, 6628118), (35, 5681244), (42, 4734370), (60, 3314059), (70, 2840622), (84, 2367185), (105, 1893748), (140, 1420311), (210, 946874), (271, 733740), (420, 473437), (542, 366870), (813, 244580), (1084, 183435), (1355, 146748), (1626, 122290), (1747, 113820), (1897, 104820), (2710, 73374), (3252, 61145), (3494, 56910), (3794, 52410), (4065, 48916), (5241, 37940), (5420, 36687), (5691, 34940), (6988, 28455), (7588, 26205), (8130, 24458), (8735, 22764), (9485, 20964), (10482, 18970), (11382, 17470), (12229, 16260)]