201693908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{90203}}^1$

素因数の和:90263

約数の個数: 24

約数和(自身を含む): 388959648

約数和(自身を除く): 187265740

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 90203, 180406, 360812, 1172639, 2345278, 3878729, 4690556, 7757458, 15514916, 50423477, 100846954, 201693908]

約数ペア:

[(1, 201693908), (2, 100846954), (4, 50423477), (13, 15514916), (26, 7757458), (43, 4690556), (52, 3878729), (86, 2345278), (172, 1172639), (559, 360812), (1118, 180406), (2236, 90203)]