203912048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{411113}}^1$

素因数の和:411152

約数の個数: 20

約数和(自身を含む): 407825088

約数和(自身を除く): 203913040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 411113, 822226, 1644452, 3288904, 6577808, 12744503, 25489006, 50978012, 101956024, 203912048]

約数ペア:

[(1, 203912048), (2, 101956024), (4, 50978012), (8, 25489006), (16, 12744503), (31, 6577808), (62, 3288904), (124, 1644452), (248, 822226), (496, 411113)]