201012496

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{63773}}^1$

素因数の和:63978

約数の個数: 20

約数和(自身を含む): 391444812

約数和(自身を除く): 190432316

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 63773, 127546, 255092, 510184, 1020368, 12563281, 25126562, 50253124, 100506248, 201012496]

約数ペア:

[(1, 201012496), (2, 100506248), (4, 50253124), (8, 25126562), (16, 12563281), (197, 1020368), (394, 510184), (788, 255092), (1576, 127546), (3152, 63773)]