212457136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{4241}}^1$

素因数の和:4381

約数の個数: 40

約数和(自身を含む): 429222528

約数和(自身を除く): 216765392

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 4241, 6262, 8482, 12524, 16964, 25048, 33928, 50096, 67856, 131471, 262942, 428341, 525884, 856682, 1051768, 1713364, 2103536, 3426728, 6853456, 13278571, 26557142, 53114284, 106228568, 212457136]

約数ペア:

[(1, 212457136), (2, 106228568), (4, 53114284), (8, 26557142), (16, 13278571), (31, 6853456), (62, 3426728), (101, 2103536), (124, 1713364), (202, 1051768), (248, 856682), (404, 525884), (496, 428341), (808, 262942), (1616, 131471), (3131, 67856), (4241, 50096), (6262, 33928), (8482, 25048), (12524, 16964)]