208709256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1242317}}^1$

素因数の和:1242333

約数の個数: 32

約数和(自身を含む): 596312640

約数和(自身を除く): 387603384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1242317, 2484634, 3726951, 4969268, 7453902, 8696219, 9938536, 14907804, 17392438, 26088657, 29815608, 34784876, 52177314, 69569752, 104354628, 208709256]

約数ペア:

[(1, 208709256), (2, 104354628), (3, 69569752), (4, 52177314), (6, 34784876), (7, 29815608), (8, 26088657), (12, 17392438), (14, 14907804), (21, 9938536), (24, 8696219), (28, 7453902), (42, 4969268), (56, 3726951), (84, 2484634), (168, 1242317)]