219777272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{192113}}^1$

素因数の和:192143

約数の個数: 32

約数和(自身を含む): 484127280

約数和(自身を除く): 264350008

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 192113, 384226, 768452, 1536904, 2113243, 2497469, 4226486, 4994938, 8452972, 9989876, 16905944, 19979752, 27472159, 54944318, 109888636, 219777272]

約数ペア:

[(1, 219777272), (2, 109888636), (4, 54944318), (8, 27472159), (11, 19979752), (13, 16905944), (22, 9989876), (26, 8452972), (44, 4994938), (52, 4226486), (88, 2497469), (104, 2113243), (143, 1536904), (286, 768452), (572, 384226), (1144, 192113)]