200992496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 80

約数和(自身を含む): 430284960

約数和(自身を除く): 229292464

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 67, 68, 82, 134, 136, 164, 268, 269, 272, 328, 536, 538, 656, 697, 1072, 1076, 1139, 1394, 2152, 2278, 2747, 2788, 4304, 4556, 4573, 5494, 5576, 9112, 9146, 10988, 11029, 11152, 18023, 18224, 18292, 21976, 22058, 36046, 36584, 43952, 44116, 46699, 72092, 73168, 88232, 93398, 144184, 176464, 186796, 187493, 288368, 306391, 373592, 374986, 612782, 738943, 747184, 749972, 1225564, 1477886, 1499944, 2451128, 2955772, 2999888, 4902256, 5911544, 11823088, 12562031, 25124062, 50248124, 100496248, 200992496]

約数ペア:

[(1, 200992496), (2, 100496248), (4, 50248124), (8, 25124062), (16, 12562031), (17, 11823088), (34, 5911544), (41, 4902256), (67, 2999888), (68, 2955772), (82, 2451128), (134, 1499944), (136, 1477886), (164, 1225564), (268, 749972), (269, 747184), (272, 738943), (328, 612782), (536, 374986), (538, 373592), (656, 306391), (697, 288368), (1072, 187493), (1076, 186796), (1139, 176464), (1394, 144184), (2152, 93398), (2278, 88232), (2747, 73168), (2788, 72092), (4304, 46699), (4556, 44116), (4573, 43952), (5494, 36584), (5576, 36046), (9112, 22058), (9146, 21976), (10988, 18292), (11029, 18224), (11152, 18023)]