208768136

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{7723}}^1$

素因数の和:7869

約数の個数: 32

約数和(自身を含む): 407827200

約数和(自身を除く): 199059064

約数列:

[1, 2, 4, 8, 31, 62, 109, 124, 218, 248, 436, 872, 3379, 6758, 7723, 13516, 15446, 27032, 30892, 61784, 239413, 478826, 841807, 957652, 1683614, 1915304, 3367228, 6734456, 26096017, 52192034, 104384068, 208768136]

約数ペア:

[(1, 208768136), (2, 104384068), (4, 52192034), (8, 26096017), (31, 6734456), (62, 3367228), (109, 1915304), (124, 1683614), (218, 957652), (248, 841807), (436, 478826), (872, 239413), (3379, 61784), (6758, 30892), (7723, 27032), (13516, 15446)]