189291272

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{209393}}^1$

素因数の和:209512

約数の個数: 16

約数和(自身を含む): 358063740

約数和(自身を除く): 168772468

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 209393, 418786, 837572, 1675144, 23661409, 47322818, 94645636, 189291272]

約数ペア:

[(1, 189291272), (2, 94645636), (4, 47322818), (8, 23661409), (113, 1675144), (226, 837572), (452, 418786), (904, 209393)]