196121872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{395407}}^1$

素因数の和:395446

約数の個数: 20

約数和(自身を含む): 392244736

約数和(自身を除く): 196122864

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 395407, 790814, 1581628, 3163256, 6326512, 12257617, 24515234, 49030468, 98060936, 196121872]

約数ペア:

[(1, 196121872), (2, 98060936), (4, 49030468), (8, 24515234), (16, 12257617), (31, 6326512), (62, 3163256), (124, 1581628), (248, 790814), (496, 395407)]