207650560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12479}}^1$

素因数の和:12513

約数の個数: 72

約数和(自身を含む): 535691520

約数和(自身を除く): 328040960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 12479, 16640, 24958, 49916, 62395, 99832, 124790, 162227, 199664, 249580, 324454, 399328, 499160, 648908, 798656, 811135, 998320, 1297816, 1597312, 1622270, 1996640, 2595632, 3194624, 3244540, 3993280, 5191264, 6489080, 7986560, 10382528, 12978160, 15973120, 20765056, 25956320, 41530112, 51912640, 103825280, 207650560]

約数ペア:

[(1, 207650560), (2, 103825280), (4, 51912640), (5, 41530112), (8, 25956320), (10, 20765056), (13, 15973120), (16, 12978160), (20, 10382528), (26, 7986560), (32, 6489080), (40, 5191264), (52, 3993280), (64, 3244540), (65, 3194624), (80, 2595632), (104, 1996640), (128, 1622270), (130, 1597312), (160, 1297816), (208, 998320), (256, 811135), (260, 798656), (320, 648908), (416, 499160), (520, 399328), (640, 324454), (832, 249580), (1040, 199664), (1280, 162227), (1664, 124790), (2080, 99832), (3328, 62395), (4160, 49916), (8320, 24958), (12479, 16640)]