221848128

素因数分解:

$2^6\times 3^2\times {\mathrm{385153}}^1$

素因数の和:385171

約数の個数: 42

約数和(自身を含む): 635889254

約数和(自身を除く): 414041126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 385153, 770306, 1155459, 1540612, 2310918, 3081224, 3466377, 4621836, 6162448, 6932754, 9243672, 12324896, 13865508, 18487344, 24649792, 27731016, 36974688, 55462032, 73949376, 110924064, 221848128]

約数ペア:

[(1, 221848128), (2, 110924064), (3, 73949376), (4, 55462032), (6, 36974688), (8, 27731016), (9, 24649792), (12, 18487344), (16, 13865508), (18, 12324896), (24, 9243672), (32, 6932754), (36, 6162448), (48, 4621836), (64, 3466377), (72, 3081224), (96, 2310918), (144, 1540612), (192, 1155459), (288, 770306), (576, 385153)]