189648712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{5119}}^1$

素因数の和:5557

約数の個数: 32

約数和(自身を含む): 388915200

約数和(自身を除く): 199266488

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 421, 842, 1684, 3368, 4631, 5119, 9262, 10238, 18524, 20476, 37048, 40952, 56309, 112618, 225236, 450472, 2155099, 4310198, 8620396, 17240792, 23706089, 47412178, 94824356, 189648712]

約数ペア:

[(1, 189648712), (2, 94824356), (4, 47412178), (8, 23706089), (11, 17240792), (22, 8620396), (44, 4310198), (88, 2155099), (421, 450472), (842, 225236), (1684, 112618), (3368, 56309), (4631, 40952), (5119, 37048), (9262, 20476), (10238, 18524)]