199977426

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 505642176

約数和(自身を除く): 305664750

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 121, 153, 187, 198, 242, 306, 363, 374, 491, 561, 726, 982, 1089, 1122, 1331, 1473, 1683, 2057, 2178, 2662, 2946, 3366, 3993, 4114, 4419, 5401, 6171, 7986, 8347, 8838, 10802, 11979, 12342, 16203, 16694, 18513, 22627, 23958, 25041, 32406, 37026, 45254, 48609, 50082, 59411, 67881, 75123, 91817, 97218, 118822, 135762, 150246, 178233, 183634, 203643, 275451, 356466, 407286, 534699, 550902, 653521, 826353, 1009987, 1069398, 1307042, 1652706, 1960563, 2019974, 3029961, 3921126, 5881689, 6059922, 9089883, 11109857, 11763378, 18179766, 22219714, 33329571, 66659142, 99988713, 199977426]

約数ペア:

[(1, 199977426), (2, 99988713), (3, 66659142), (6, 33329571), (9, 22219714), (11, 18179766), (17, 11763378), (18, 11109857), (22, 9089883), (33, 6059922), (34, 5881689), (51, 3921126), (66, 3029961), (99, 2019974), (102, 1960563), (121, 1652706), (153, 1307042), (187, 1069398), (198, 1009987), (242, 826353), (306, 653521), (363, 550902), (374, 534699), (491, 407286), (561, 356466), (726, 275451), (982, 203643), (1089, 183634), (1122, 178233), (1331, 150246), (1473, 135762), (1683, 118822), (2057, 97218), (2178, 91817), (2662, 75123), (2946, 67881), (3366, 59411), (3993, 50082), (4114, 48609), (4419, 45254), (5401, 37026), (6171, 32406), (7986, 25041), (8347, 23958), (8838, 22627), (10802, 18513), (11979, 16694), (12342, 16203)]