199809984

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1063}}^1$

素因数の和:1178

約数の個数: 112

約数和(自身を含む): 583752960

約数和(自身を除く): 383942976

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 89, 96, 132, 176, 178, 192, 264, 267, 352, 356, 528, 534, 704, 712, 979, 1056, 1063, 1068, 1424, 1958, 2112, 2126, 2136, 2848, 2937, 3189, 3916, 4252, 4272, 5696, 5874, 6378, 7832, 8504, 8544, 11693, 11748, 12756, 15664, 17008, 17088, 23386, 23496, 25512, 31328, 34016, 35079, 46772, 46992, 51024, 62656, 68032, 70158, 93544, 93984, 94607, 102048, 140316, 187088, 187968, 189214, 204096, 280632, 283821, 374176, 378428, 561264, 567642, 748352, 756856, 1040677, 1122528, 1135284, 1513712, 2081354, 2245056, 2270568, 3027424, 3122031, 4162708, 4541136, 6054848, 6244062, 8325416, 9082272, 12488124, 16650832, 18164544, 24976248, 33301664, 49952496, 66603328, 99904992, 199809984]

約数ペア:

[(1, 199809984), (2, 99904992), (3, 66603328), (4, 49952496), (6, 33301664), (8, 24976248), (11, 18164544), (12, 16650832), (16, 12488124), (22, 9082272), (24, 8325416), (32, 6244062), (33, 6054848), (44, 4541136), (48, 4162708), (64, 3122031), (66, 3027424), (88, 2270568), (89, 2245056), (96, 2081354), (132, 1513712), (176, 1135284), (178, 1122528), (192, 1040677), (264, 756856), (267, 748352), (352, 567642), (356, 561264), (528, 378428), (534, 374176), (704, 283821), (712, 280632), (979, 204096), (1056, 189214), (1063, 187968), (1068, 187088), (1424, 140316), (1958, 102048), (2112, 94607), (2126, 93984), (2136, 93544), (2848, 70158), (2937, 68032), (3189, 62656), (3916, 51024), (4252, 46992), (4272, 46772), (5696, 35079), (5874, 34016), (6378, 31328), (7832, 25512), (8504, 23496), (8544, 23386), (11693, 17088), (11748, 17008), (12756, 15664)]