219533728

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1385

約数の個数: 48

約数和(自身を含む): 447093864

約数和(自身を除く): 227560136

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 157, 296, 314, 592, 628, 1181, 1184, 1256, 2362, 2512, 4724, 5024, 5809, 9448, 11618, 18896, 23236, 37792, 43697, 46472, 87394, 92944, 174788, 185417, 185888, 349576, 370834, 699152, 741668, 1398304, 1483336, 2966672, 5933344, 6860429, 13720858, 27441716, 54883432, 109766864, 219533728]

約数ペア:

[(1, 219533728), (2, 109766864), (4, 54883432), (8, 27441716), (16, 13720858), (32, 6860429), (37, 5933344), (74, 2966672), (148, 1483336), (157, 1398304), (296, 741668), (314, 699152), (592, 370834), (628, 349576), (1181, 185888), (1184, 185417), (1256, 174788), (2362, 92944), (2512, 87394), (4724, 46472), (5024, 43697), (5809, 37792), (9448, 23236), (11618, 18896)]