208049634

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:693

約数の個数: 80

約数和(自身を含む): 505435392

約数和(自身を除く): 297385758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 223, 234, 351, 443, 446, 669, 702, 886, 1053, 1329, 1338, 2007, 2106, 2658, 2899, 3987, 4014, 5759, 5798, 6021, 7974, 8697, 11518, 11961, 12042, 17277, 17394, 18063, 23922, 26091, 34554, 35883, 36126, 51831, 52182, 71766, 78273, 98789, 103662, 155493, 156546, 197578, 234819, 296367, 310986, 466479, 469638, 592734, 889101, 932958, 1284257, 1778202, 2568514, 2667303, 3852771, 5334606, 7705542, 8001909, 11558313, 16003818, 23116626, 34674939, 69349878, 104024817, 208049634]

約数ペア:

[(1, 208049634), (2, 104024817), (3, 69349878), (6, 34674939), (9, 23116626), (13, 16003818), (18, 11558313), (26, 8001909), (27, 7705542), (39, 5334606), (54, 3852771), (78, 2667303), (81, 2568514), (117, 1778202), (162, 1284257), (223, 932958), (234, 889101), (351, 592734), (443, 469638), (446, 466479), (669, 310986), (702, 296367), (886, 234819), (1053, 197578), (1329, 156546), (1338, 155493), (2007, 103662), (2106, 98789), (2658, 78273), (2899, 71766), (3987, 52182), (4014, 51831), (5759, 36126), (5798, 35883), (6021, 34554), (7974, 26091), (8697, 23922), (11518, 18063), (11961, 17394), (12042, 17277)]