202805590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7919}}^1$

素因数の和:8136

約数の個数: 32

約数和(自身を含む): 395176320

約数和(自身を除く): 192370730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 7919, 12805, 15838, 25610, 39595, 79190, 102947, 205894, 514735, 1029470, 1560043, 3120086, 7800215, 15600430, 20280559, 40561118, 101402795, 202805590]

約数ペア:

[(1, 202805590), (2, 101402795), (5, 40561118), (10, 20280559), (13, 15600430), (26, 7800215), (65, 3120086), (130, 1560043), (197, 1029470), (394, 514735), (985, 205894), (1970, 102947), (2561, 79190), (5122, 39595), (7919, 25610), (12805, 15838)]