197442560

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{787}}^1$

素因数の和:826

約数の個数: 132

約数和(自身を含む): 551658312

約数和(自身を除く): 354215752

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, 787, 896, 980, 1024, 1120, 1280, 1568, 1574, 1792, 1960, 2240, 2560, 3136, 3148, 3584, 3920, 3935, 4480, 5120, 5509, 6272, 6296, 7168, 7840, 7870, 8960, 11018, 12544, 12592, 15680, 15740, 17920, 22036, 25088, 25184, 27545, 31360, 31480, 35840, 38563, 44072, 50176, 50368, 55090, 62720, 62960, 77126, 88144, 100736, 110180, 125440, 125920, 154252, 176288, 192815, 201472, 220360, 250880, 251840, 308504, 352576, 385630, 402944, 440720, 503680, 617008, 705152, 771260, 805888, 881440, 1007360, 1234016, 1410304, 1542520, 1762880, 2014720, 2468032, 2820608, 3085040, 3525760, 4029440, 4936064, 5641216, 6170080, 7051520, 9872128, 12340160, 14103040, 19744256, 24680320, 28206080, 39488512, 49360640, 98721280, 197442560]

約数ペア:

[(1, 197442560), (2, 98721280), (4, 49360640), (5, 39488512), (7, 28206080), (8, 24680320), (10, 19744256), (14, 14103040), (16, 12340160), (20, 9872128), (28, 7051520), (32, 6170080), (35, 5641216), (40, 4936064), (49, 4029440), (56, 3525760), (64, 3085040), (70, 2820608), (80, 2468032), (98, 2014720), (112, 1762880), (128, 1542520), (140, 1410304), (160, 1234016), (196, 1007360), (224, 881440), (245, 805888), (256, 771260), (280, 705152), (320, 617008), (392, 503680), (448, 440720), (490, 402944), (512, 385630), (560, 352576), (640, 308504), (784, 251840), (787, 250880), (896, 220360), (980, 201472), (1024, 192815), (1120, 176288), (1280, 154252), (1568, 125920), (1574, 125440), (1792, 110180), (1960, 100736), (2240, 88144), (2560, 77126), (3136, 62960), (3148, 62720), (3584, 55090), (3920, 50368), (3935, 50176), (4480, 44072), (5120, 38563), (5509, 35840), (6272, 31480), (6296, 31360), (7168, 27545), (7840, 25184), (7870, 25088), (8960, 22036), (11018, 17920), (12544, 15740), (12592, 15680)]