208928340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1160713}}^1$

素因数の和:1160728

約数の個数: 36

約数和(自身を含む): 633749844

約数和(自身を除く): 424821504

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1160713, 2321426, 3482139, 4642852, 5803565, 6964278, 10446417, 11607130, 13928556, 17410695, 20892834, 23214260, 34821390, 41785668, 52232085, 69642780, 104464170, 208928340]

約数ペア:

[(1, 208928340), (2, 104464170), (3, 69642780), (4, 52232085), (5, 41785668), (6, 34821390), (9, 23214260), (10, 20892834), (12, 17410695), (15, 13928556), (18, 11607130), (20, 10446417), (30, 6964278), (36, 5803565), (45, 4642852), (60, 3482139), (90, 2321426), (180, 1160713)]