207738984

素因数分解:

$2^3\times 3^1\times {\mathrm{397}}^1\times {\mathrm{21803}}^1$

素因数の和:22209

約数の個数: 32

約数和(自身を含む): 520679520

約数和(自身を除く): 312940536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 397, 794, 1191, 1588, 2382, 3176, 4764, 9528, 21803, 43606, 65409, 87212, 130818, 174424, 261636, 523272, 8655791, 17311582, 25967373, 34623164, 51934746, 69246328, 103869492, 207738984]

約数ペア:

[(1, 207738984), (2, 103869492), (3, 69246328), (4, 51934746), (6, 34623164), (8, 25967373), (12, 17311582), (24, 8655791), (397, 523272), (794, 261636), (1191, 174424), (1588, 130818), (2382, 87212), (3176, 65409), (4764, 43606), (9528, 21803)]