189595458

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15887}}^1$

素因数の和:15928

約数の個数: 64

約数和(自身を含む): 480453120

約数和(自身を除く): 290857662

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 102, 117, 153, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1326, 1989, 3978, 5967, 11934, 15887, 31774, 47661, 95322, 142983, 206531, 270079, 285966, 413062, 428949, 540158, 619593, 810237, 857898, 1239186, 1620474, 1858779, 2430711, 3511027, 3717558, 4861422, 5576337, 7022054, 7292133, 10533081, 11152674, 14584266, 21066162, 31599243, 63198486, 94797729, 189595458]

約数ペア:

[(1, 189595458), (2, 94797729), (3, 63198486), (6, 31599243), (9, 21066162), (13, 14584266), (17, 11152674), (18, 10533081), (26, 7292133), (27, 7022054), (34, 5576337), (39, 4861422), (51, 3717558), (54, 3511027), (78, 2430711), (102, 1858779), (117, 1620474), (153, 1239186), (221, 857898), (234, 810237), (306, 619593), (351, 540158), (442, 428949), (459, 413062), (663, 285966), (702, 270079), (918, 206531), (1326, 142983), (1989, 95322), (3978, 47661), (5967, 31774), (11934, 15887)]