199163976

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:459

約数の個数: 128

約数和(自身を含む): 580608000

約数和(自身を除く): 381444024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 199, 204, 223, 264, 374, 398, 408, 446, 561, 597, 669, 748, 796, 892, 1122, 1194, 1338, 1496, 1592, 1784, 2189, 2244, 2388, 2453, 2676, 3383, 3791, 4378, 4488, 4776, 4906, 5352, 6567, 6766, 7359, 7582, 8756, 9812, 10149, 11373, 13134, 13532, 14718, 15164, 17512, 19624, 20298, 22746, 26268, 27064, 29436, 30328, 37213, 40596, 41701, 44377, 45492, 52536, 58872, 74426, 81192, 83402, 88754, 90984, 111639, 125103, 133131, 148852, 166804, 177508, 223278, 250206, 266262, 297704, 333608, 355016, 446556, 488147, 500412, 532524, 754409, 893112, 976294, 1000824, 1065048, 1464441, 1508818, 1952588, 2263227, 2928882, 3017636, 3905176, 4526454, 5857764, 6035272, 8298499, 9052908, 11715528, 16596998, 18105816, 24895497, 33193996, 49790994, 66387992, 99581988, 199163976]

約数ペア:

[(1, 199163976), (2, 99581988), (3, 66387992), (4, 49790994), (6, 33193996), (8, 24895497), (11, 18105816), (12, 16596998), (17, 11715528), (22, 9052908), (24, 8298499), (33, 6035272), (34, 5857764), (44, 4526454), (51, 3905176), (66, 3017636), (68, 2928882), (88, 2263227), (102, 1952588), (132, 1508818), (136, 1464441), (187, 1065048), (199, 1000824), (204, 976294), (223, 893112), (264, 754409), (374, 532524), (398, 500412), (408, 488147), (446, 446556), (561, 355016), (597, 333608), (669, 297704), (748, 266262), (796, 250206), (892, 223278), (1122, 177508), (1194, 166804), (1338, 148852), (1496, 133131), (1592, 125103), (1784, 111639), (2189, 90984), (2244, 88754), (2388, 83402), (2453, 81192), (2676, 74426), (3383, 58872), (3791, 52536), (4378, 45492), (4488, 44377), (4776, 41701), (4906, 40596), (5352, 37213), (6567, 30328), (6766, 29436), (7359, 27064), (7582, 26268), (8756, 22746), (9812, 20298), (10149, 19624), (11373, 17512), (13134, 15164), (13532, 14718)]