213519924

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{204521}}^1$

素因数の和:204560

約数の個数: 36

約数和(自身を含む): 558345060

約数和(自身を除く): 344825136

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 204521, 409042, 613563, 818084, 1227126, 1840689, 2454252, 3681378, 5931109, 7362756, 11862218, 17793327, 23724436, 35586654, 53379981, 71173308, 106759962, 213519924]

約数ペア:

[(1, 213519924), (2, 106759962), (3, 71173308), (4, 53379981), (6, 35586654), (9, 23724436), (12, 17793327), (18, 11862218), (29, 7362756), (36, 5931109), (58, 3681378), (87, 2454252), (116, 1840689), (174, 1227126), (261, 818084), (348, 613563), (522, 409042), (1044, 204521)]