199934178

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 441365760

約数和(自身を除く): 241431582

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 87, 102, 174, 257, 263, 493, 514, 526, 771, 789, 986, 1479, 1542, 1578, 2958, 4369, 4471, 7453, 7627, 8738, 8942, 13107, 13413, 14906, 15254, 22359, 22881, 26214, 26826, 44718, 45762, 67591, 126701, 129659, 135182, 202773, 253402, 259318, 380103, 388977, 405546, 760206, 777954, 1149047, 1960139, 2298094, 3447141, 3920278, 5880417, 6894282, 11760834, 33322363, 66644726, 99967089, 199934178]

約数ペア:

[(1, 199934178), (2, 99967089), (3, 66644726), (6, 33322363), (17, 11760834), (29, 6894282), (34, 5880417), (51, 3920278), (58, 3447141), (87, 2298094), (102, 1960139), (174, 1149047), (257, 777954), (263, 760206), (493, 405546), (514, 388977), (526, 380103), (771, 259318), (789, 253402), (986, 202773), (1479, 135182), (1542, 129659), (1578, 126701), (2958, 67591), (4369, 45762), (4471, 44718), (7453, 26826), (7627, 26214), (8738, 22881), (8942, 22359), (13107, 15254), (13413, 14906)]