208023543

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 96

約数和(自身を含む): 399200256

約数和(自身を除く): 191176713

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 67, 91, 117, 119, 153, 201, 221, 223, 273, 357, 469, 603, 663, 669, 819, 871, 1071, 1139, 1407, 1547, 1561, 1989, 2007, 2613, 2899, 3417, 3791, 4221, 4641, 4683, 6097, 7839, 7973, 8697, 10251, 11373, 13923, 14049, 14807, 14941, 18291, 20293, 23919, 26091, 26537, 34119, 44421, 44823, 49283, 54873, 60879, 71757, 79611, 103649, 104587, 133263, 134469, 147849, 182637, 194233, 238833, 253997, 310947, 313761, 344981, 443547, 582699, 761991, 932841, 941283, 1034943, 1359631, 1748097, 1777979, 2285973, 3104829, 3301961, 4078893, 5333937, 9905883, 12236679, 16001811, 23113727, 29717649, 69341181, 208023543]

約数ペア:

[(1, 208023543), (3, 69341181), (7, 29717649), (9, 23113727), (13, 16001811), (17, 12236679), (21, 9905883), (39, 5333937), (51, 4078893), (63, 3301961), (67, 3104829), (91, 2285973), (117, 1777979), (119, 1748097), (153, 1359631), (201, 1034943), (221, 941283), (223, 932841), (273, 761991), (357, 582699), (469, 443547), (603, 344981), (663, 313761), (669, 310947), (819, 253997), (871, 238833), (1071, 194233), (1139, 182637), (1407, 147849), (1547, 134469), (1561, 133263), (1989, 104587), (2007, 103649), (2613, 79611), (2899, 71757), (3417, 60879), (3791, 54873), (4221, 49283), (4641, 44823), (4683, 44421), (6097, 34119), (7839, 26537), (7973, 26091), (8697, 23919), (10251, 20293), (11373, 18291), (13923, 14941), (14049, 14807)]