209737428

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{919901}}^1$

素因数の和:919927

約数の個数: 24

約数和(自身を含む): 515145120

約数和(自身を除く): 305407692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 919901, 1839802, 2759703, 3679604, 5519406, 11038812, 17478119, 34956238, 52434357, 69912476, 104868714, 209737428]

約数ペア:

[(1, 209737428), (2, 104868714), (3, 69912476), (4, 52434357), (6, 34956238), (12, 17478119), (19, 11038812), (38, 5519406), (57, 3679604), (76, 2759703), (114, 1839802), (228, 919901)]