201994535696

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{569}}^1\times {\mathrm{51479}}^1$

素因数の和:52487

約数の個数: 40

約数和(自身を含む): 392969491200

約数和(自身を除く): 190974955504

約数列:

[1, 2, 4, 8, 16, 431, 569, 862, 1138, 1724, 2276, 3448, 4552, 6896, 9104, 51479, 102958, 205916, 245239, 411832, 490478, 823664, 980956, 1961912, 3923824, 22187449, 29291551, 44374898, 58583102, 88749796, 117166204, 177499592, 234332408, 354999184, 468664816, 12624658481, 25249316962, 50498633924, 100997267848, 201994535696]

約数ペア:

[(1, 201994535696), (2, 100997267848), (4, 50498633924), (8, 25249316962), (16, 12624658481), (431, 468664816), (569, 354999184), (862, 234332408), (1138, 177499592), (1724, 117166204), (2276, 88749796), (3448, 58583102), (4552, 44374898), (6896, 29291551), (9104, 22187449), (51479, 3923824), (102958, 1961912), (205916, 980956), (245239, 823664), (411832, 490478)]