209174080

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5147}}^1$

素因数の和:5291

約数の個数: 56

約数和(自身を含む): 502115328

約数和(自身を除く): 292941248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 5147, 8128, 10160, 10294, 20320, 20588, 25735, 40640, 41176, 51470, 82352, 102940, 164704, 205880, 329408, 411760, 653669, 823520, 1307338, 1647040, 2614676, 3268345, 5229352, 6536690, 10458704, 13073380, 20917408, 26146760, 41834816, 52293520, 104587040, 209174080]

約数ペア:

[(1, 209174080), (2, 104587040), (4, 52293520), (5, 41834816), (8, 26146760), (10, 20917408), (16, 13073380), (20, 10458704), (32, 6536690), (40, 5229352), (64, 3268345), (80, 2614676), (127, 1647040), (160, 1307338), (254, 823520), (320, 653669), (508, 411760), (635, 329408), (1016, 205880), (1270, 164704), (2032, 102940), (2540, 82352), (4064, 51470), (5080, 41176), (5147, 40640), (8128, 25735), (10160, 20588), (10294, 20320)]