207969328

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 497587200

約数和(自身を除く): 289617872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 49, 56, 62, 86, 98, 112, 124, 172, 196, 199, 217, 248, 301, 344, 392, 398, 434, 496, 602, 688, 784, 796, 868, 1204, 1333, 1393, 1519, 1592, 1736, 2107, 2408, 2666, 2786, 3038, 3184, 3472, 4214, 4816, 5332, 5572, 6076, 6169, 8428, 8557, 9331, 9751, 10664, 11144, 12152, 12338, 16856, 17114, 18662, 19502, 21328, 22288, 24304, 24676, 33712, 34228, 37324, 39004, 43183, 49352, 59899, 65317, 68456, 74648, 78008, 86366, 98704, 119798, 130634, 136912, 149296, 156016, 172732, 239596, 261268, 265267, 302281, 345464, 419293, 479192, 522536, 530534, 604562, 690928, 838586, 958384, 1045072, 1061068, 1209124, 1677172, 1856869, 2122136, 2418248, 3354344, 3713738, 4244272, 4836496, 6708688, 7427476, 12998083, 14854952, 25996166, 29709904, 51992332, 103984664, 207969328]

約数ペア:

[(1, 207969328), (2, 103984664), (4, 51992332), (7, 29709904), (8, 25996166), (14, 14854952), (16, 12998083), (28, 7427476), (31, 6708688), (43, 4836496), (49, 4244272), (56, 3713738), (62, 3354344), (86, 2418248), (98, 2122136), (112, 1856869), (124, 1677172), (172, 1209124), (196, 1061068), (199, 1045072), (217, 958384), (248, 838586), (301, 690928), (344, 604562), (392, 530534), (398, 522536), (434, 479192), (496, 419293), (602, 345464), (688, 302281), (784, 265267), (796, 261268), (868, 239596), (1204, 172732), (1333, 156016), (1393, 149296), (1519, 136912), (1592, 130634), (1736, 119798), (2107, 98704), (2408, 86366), (2666, 78008), (2786, 74648), (3038, 68456), (3184, 65317), (3472, 59899), (4214, 49352), (4816, 43183), (5332, 39004), (5572, 37324), (6076, 34228), (6169, 33712), (8428, 24676), (8557, 24304), (9331, 22288), (9751, 21328), (10664, 19502), (11144, 18662), (12152, 17114), (12338, 16856)]