189940648

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{1109}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 362304000

約数和(自身を除く): 172363352

約数列:

[1, 2, 4, 8, 79, 158, 271, 316, 542, 632, 1084, 1109, 2168, 2218, 4436, 8872, 21409, 42818, 85636, 87611, 171272, 175222, 300539, 350444, 601078, 700888, 1202156, 2404312, 23742581, 47485162, 94970324, 189940648]

約数ペア:

[(1, 189940648), (2, 94970324), (4, 47485162), (8, 23742581), (79, 2404312), (158, 1202156), (271, 700888), (316, 601078), (542, 350444), (632, 300539), (1084, 175222), (1109, 171272), (2168, 87611), (2218, 85636), (4436, 42818), (8872, 21409)]