202844720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{195043}}^1$

素因数の和:195069

約数の個数: 40

約数和(自身を含む): 507894576

約数和(自身を除く): 305049856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 195043, 390086, 780172, 975215, 1560344, 1950430, 2535559, 3120688, 3900860, 5071118, 7801720, 10142236, 12677795, 15603440, 20284472, 25355590, 40568944, 50711180, 101422360, 202844720]

約数ペア:

[(1, 202844720), (2, 101422360), (4, 50711180), (5, 40568944), (8, 25355590), (10, 20284472), (13, 15603440), (16, 12677795), (20, 10142236), (26, 7801720), (40, 5071118), (52, 3900860), (65, 3120688), (80, 2535559), (104, 1950430), (130, 1560344), (208, 975215), (260, 780172), (520, 390086), (1040, 195043)]