204021830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1\times {\mathrm{863}}^1$

素因数の和:1420

約数の個数: 32

約数和(自身を含む): 376233984

約数和(自身を除く): 172212154

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 503, 863, 1006, 1726, 2515, 4315, 5030, 8630, 23641, 40561, 47282, 81122, 118205, 202805, 236410, 405610, 434089, 868178, 2170445, 4340890, 20402183, 40804366, 102010915, 204021830]

約数ペア:

[(1, 204021830), (2, 102010915), (5, 40804366), (10, 20402183), (47, 4340890), (94, 2170445), (235, 868178), (470, 434089), (503, 405610), (863, 236410), (1006, 202805), (1726, 118205), (2515, 81122), (4315, 47282), (5030, 40561), (8630, 23641)]