219777616

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 432409824

約数和(自身を除く): 212632208

約数列:

[1, 2, 4, 8, 16, 101, 202, 307, 404, 443, 614, 808, 886, 1228, 1616, 1772, 2456, 3544, 4912, 7088, 31007, 44743, 62014, 89486, 124028, 136001, 178972, 248056, 272002, 357944, 496112, 544004, 715888, 1088008, 2176016, 13736101, 27472202, 54944404, 109888808, 219777616]

約数ペア:

[(1, 219777616), (2, 109888808), (4, 54944404), (8, 27472202), (16, 13736101), (101, 2176016), (202, 1088008), (307, 715888), (404, 544004), (443, 496112), (614, 357944), (808, 272002), (886, 248056), (1228, 178972), (1616, 136001), (1772, 124028), (2456, 89486), (3544, 62014), (4912, 44743), (7088, 31007)]