215551344

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{121369}}^1$

素因数の和:121417

約数の個数: 40

約数和(自身を含む): 571895440

約数和(自身を除く): 356344096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 592, 888, 1776, 121369, 242738, 364107, 485476, 728214, 970952, 1456428, 1941904, 2912856, 4490653, 5825712, 8981306, 13471959, 17962612, 26943918, 35925224, 53887836, 71850448, 107775672, 215551344]

約数ペア:

[(1, 215551344), (2, 107775672), (3, 71850448), (4, 53887836), (6, 35925224), (8, 26943918), (12, 17962612), (16, 13471959), (24, 8981306), (37, 5825712), (48, 4490653), (74, 2912856), (111, 1941904), (148, 1456428), (222, 970952), (296, 728214), (444, 485476), (592, 364107), (888, 242738), (1776, 121369)]