219156984

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{15451}}^1$

素因数の和:15660

約数の個数: 48

約数和(自身を含む): 596601720

約数和(自身を除く): 377444736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 14184, 15451, 30902, 46353, 61804, 92706, 123608, 139059, 185412, 278118, 370824, 556236, 1112472, 3043847, 6087694, 9131541, 12175388, 18263082, 24350776, 27394623, 36526164, 54789246, 73052328, 109578492, 219156984]

約数ペア:

[(1, 219156984), (2, 109578492), (3, 73052328), (4, 54789246), (6, 36526164), (8, 27394623), (9, 24350776), (12, 18263082), (18, 12175388), (24, 9131541), (36, 6087694), (72, 3043847), (197, 1112472), (394, 556236), (591, 370824), (788, 278118), (1182, 185412), (1576, 139059), (1773, 123608), (2364, 92706), (3546, 61804), (4728, 46353), (7092, 30902), (14184, 15451)]