206770256

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1069}}^1$

素因数の和:1252

約数の個数: 80

約数和(自身を含む): 503122560

約数和(自身を除く): 296352304

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 157, 176, 308, 314, 616, 628, 1069, 1099, 1232, 1256, 1727, 2138, 2198, 2512, 3454, 4276, 4396, 6908, 7483, 8552, 8792, 11759, 12089, 13816, 14966, 17104, 17584, 23518, 24178, 27632, 29932, 47036, 48356, 59864, 82313, 94072, 96712, 119728, 164626, 167833, 188144, 193424, 329252, 335666, 658504, 671332, 1174831, 1317008, 1342664, 1846163, 2349662, 2685328, 3692326, 4699324, 7384652, 9398648, 12923141, 14769304, 18797296, 25846282, 29538608, 51692564, 103385128, 206770256]

約数ペア:

[(1, 206770256), (2, 103385128), (4, 51692564), (7, 29538608), (8, 25846282), (11, 18797296), (14, 14769304), (16, 12923141), (22, 9398648), (28, 7384652), (44, 4699324), (56, 3692326), (77, 2685328), (88, 2349662), (112, 1846163), (154, 1342664), (157, 1317008), (176, 1174831), (308, 671332), (314, 658504), (616, 335666), (628, 329252), (1069, 193424), (1099, 188144), (1232, 167833), (1256, 164626), (1727, 119728), (2138, 96712), (2198, 94072), (2512, 82313), (3454, 59864), (4276, 48356), (4396, 47036), (6908, 29932), (7483, 27632), (8552, 24178), (8792, 23518), (11759, 17584), (12089, 17104), (13816, 14966)]