204025328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{8999}}^1$

素因数の和:9129

約数の個数: 40

約数和(自身を含む): 429660000

約数和(自身を除く): 225634672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 8999, 11336, 17998, 22672, 35996, 71992, 116987, 143984, 233974, 467948, 935896, 980891, 1871792, 1961782, 3923564, 7847128, 12751583, 15694256, 25503166, 51006332, 102012664, 204025328]

約数ペア:

[(1, 204025328), (2, 102012664), (4, 51006332), (8, 25503166), (13, 15694256), (16, 12751583), (26, 7847128), (52, 3923564), (104, 1961782), (109, 1871792), (208, 980891), (218, 935896), (436, 467948), (872, 233974), (1417, 143984), (1744, 116987), (2834, 71992), (5668, 35996), (8999, 22672), (11336, 17998)]