209743168

素因数分解:

$2^6\times {\mathrm{991}}^1\times {\mathrm{3307}}^1$

素因数の和:4310

約数の個数: 28

約数和(自身を含む): 416755072

約数和(自身を除く): 207011904

約数列:

[1, 2, 4, 8, 16, 32, 64, 991, 1982, 3307, 3964, 6614, 7928, 13228, 15856, 26456, 31712, 52912, 63424, 105824, 211648, 3277237, 6554474, 13108948, 26217896, 52435792, 104871584, 209743168]

約数ペア:

[(1, 209743168), (2, 104871584), (4, 52435792), (8, 26217896), (16, 13108948), (32, 6554474), (64, 3277237), (991, 211648), (1982, 105824), (3307, 63424), (3964, 52912), (6614, 31712), (7928, 26456), (13228, 15856)]