197066240

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{1571}}^1$

素因数の和:1608

約数の個数: 120

約数和(自身を含む): 549989352

約数和(自身を除く): 352923112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1571, 1792, 1960, 2240, 2560, 3136, 3142, 3584, 3920, 4480, 6272, 6284, 7840, 7855, 8960, 10997, 12544, 12568, 15680, 15710, 17920, 21994, 25088, 25136, 31360, 31420, 43988, 50272, 54985, 62720, 62840, 76979, 87976, 100544, 109970, 125440, 125680, 153958, 175952, 201088, 219940, 251360, 307916, 351904, 384895, 402176, 439880, 502720, 615832, 703808, 769790, 804352, 879760, 1005440, 1231664, 1407616, 1539580, 1759520, 2010880, 2463328, 2815232, 3079160, 3519040, 4021760, 4926656, 5630464, 6158320, 7038080, 9853312, 12316640, 14076160, 19706624, 24633280, 28152320, 39413248, 49266560, 98533120, 197066240]

約数ペア:

[(1, 197066240), (2, 98533120), (4, 49266560), (5, 39413248), (7, 28152320), (8, 24633280), (10, 19706624), (14, 14076160), (16, 12316640), (20, 9853312), (28, 7038080), (32, 6158320), (35, 5630464), (40, 4926656), (49, 4021760), (56, 3519040), (64, 3079160), (70, 2815232), (80, 2463328), (98, 2010880), (112, 1759520), (128, 1539580), (140, 1407616), (160, 1231664), (196, 1005440), (224, 879760), (245, 804352), (256, 769790), (280, 703808), (320, 615832), (392, 502720), (448, 439880), (490, 402176), (512, 384895), (560, 351904), (640, 307916), (784, 251360), (896, 219940), (980, 201088), (1120, 175952), (1280, 153958), (1568, 125680), (1571, 125440), (1792, 109970), (1960, 100544), (2240, 87976), (2560, 76979), (3136, 62840), (3142, 62720), (3584, 54985), (3920, 50272), (4480, 43988), (6272, 31420), (6284, 31360), (7840, 25136), (7855, 25088), (8960, 21994), (10997, 17920), (12544, 15710), (12568, 15680)]