208099360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 598752000

約数和(自身を除く): 390652640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 43, 56, 58, 70, 80, 86, 112, 116, 140, 145, 149, 160, 172, 203, 215, 224, 232, 280, 290, 298, 301, 344, 406, 430, 464, 560, 580, 596, 602, 688, 745, 812, 860, 928, 1015, 1043, 1120, 1160, 1192, 1204, 1247, 1376, 1490, 1505, 1624, 1720, 2030, 2086, 2320, 2384, 2408, 2494, 2980, 3010, 3248, 3440, 4060, 4172, 4321, 4640, 4768, 4816, 4988, 5215, 5960, 6020, 6235, 6407, 6496, 6880, 8120, 8344, 8642, 8729, 9632, 9976, 10430, 11920, 12040, 12470, 12814, 16240, 16688, 17284, 17458, 19952, 20860, 21605, 23840, 24080, 24940, 25628, 30247, 32035, 32480, 33376, 34568, 34916, 39904, 41720, 43210, 43645, 44849, 48160, 49880, 51256, 60494, 64070, 69136, 69832, 83440, 86420, 87290, 89698, 99760, 102512, 120988, 128140, 138272, 139664, 151235, 166880, 172840, 174580, 179396, 185803, 199520, 205024, 224245, 241976, 256280, 279328, 302470, 345680, 349160, 358792, 371606, 448490, 483952, 512560, 604940, 691360, 698320, 717584, 743212, 896980, 929015, 967904, 1025120, 1209880, 1300621, 1396640, 1435168, 1486424, 1793960, 1858030, 2419760, 2601242, 2972848, 3587920, 3716060, 4839520, 5202484, 5945696, 6503105, 7175840, 7432120, 10404968, 13006210, 14864240, 20809936, 26012420, 29728480, 41619872, 52024840, 104049680, 208099360]

約数ペア:

[(1, 208099360), (2, 104049680), (4, 52024840), (5, 41619872), (7, 29728480), (8, 26012420), (10, 20809936), (14, 14864240), (16, 13006210), (20, 10404968), (28, 7432120), (29, 7175840), (32, 6503105), (35, 5945696), (40, 5202484), (43, 4839520), (56, 3716060), (58, 3587920), (70, 2972848), (80, 2601242), (86, 2419760), (112, 1858030), (116, 1793960), (140, 1486424), (145, 1435168), (149, 1396640), (160, 1300621), (172, 1209880), (203, 1025120), (215, 967904), (224, 929015), (232, 896980), (280, 743212), (290, 717584), (298, 698320), (301, 691360), (344, 604940), (406, 512560), (430, 483952), (464, 448490), (560, 371606), (580, 358792), (596, 349160), (602, 345680), (688, 302470), (745, 279328), (812, 256280), (860, 241976), (928, 224245), (1015, 205024), (1043, 199520), (1120, 185803), (1160, 179396), (1192, 174580), (1204, 172840), (1247, 166880), (1376, 151235), (1490, 139664), (1505, 138272), (1624, 128140), (1720, 120988), (2030, 102512), (2086, 99760), (2320, 89698), (2384, 87290), (2408, 86420), (2494, 83440), (2980, 69832), (3010, 69136), (3248, 64070), (3440, 60494), (4060, 51256), (4172, 49880), (4321, 48160), (4640, 44849), (4768, 43645), (4816, 43210), (4988, 41720), (5215, 39904), (5960, 34916), (6020, 34568), (6235, 33376), (6407, 32480), (6496, 32035), (6880, 30247), (8120, 25628), (8344, 24940), (8642, 24080), (8729, 23840), (9632, 21605), (9976, 20860), (10430, 19952), (11920, 17458), (12040, 17284), (12470, 16688), (12814, 16240)]