206569816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{1433}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 398881440

約数和(自身を除く): 192311624

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 487, 974, 1433, 1948, 2866, 3896, 5732, 11464, 18019, 36038, 53021, 72076, 106042, 144152, 212084, 424168, 697871, 1395742, 2791484, 5582968, 25821227, 51642454, 103284908, 206569816]

約数ペア:

[(1, 206569816), (2, 103284908), (4, 51642454), (8, 25821227), (37, 5582968), (74, 2791484), (148, 1395742), (296, 697871), (487, 424168), (974, 212084), (1433, 144152), (1948, 106042), (2866, 72076), (3896, 53021), (5732, 36038), (11464, 18019)]