199874205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7541}}^1$

素因数の和:7602

約数の個数: 48

約数和(自身を含む): 376496640

約数和(自身を除く): 176622435

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 7541, 8835, 22623, 26505, 37705, 67869, 113115, 143279, 233771, 339345, 429837, 701313, 716395, 1168855, 1289511, 2103939, 2149185, 3506565, 4441649, 6447555, 10519695, 13324947, 22208245, 39974841, 66624735, 199874205]

約数ペア:

[(1, 199874205), (3, 66624735), (5, 39974841), (9, 22208245), (15, 13324947), (19, 10519695), (31, 6447555), (45, 4441649), (57, 3506565), (93, 2149185), (95, 2103939), (155, 1289511), (171, 1168855), (279, 716395), (285, 701313), (465, 429837), (589, 339345), (855, 233771), (1395, 143279), (1767, 113115), (2945, 67869), (5301, 37705), (7541, 26505), (8835, 22623)]