211211840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{94291}}^1$

素因数の和:94315

約数の個数: 56

約数和(自身を含む): 574804032

約数和(自身を除く): 363592192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 94291, 188582, 377164, 471455, 660037, 754328, 942910, 1320074, 1508656, 1885820, 2640148, 3017312, 3300185, 3771640, 5280296, 6034624, 6600370, 7543280, 10560592, 13200740, 15086560, 21121184, 26401480, 30173120, 42242368, 52802960, 105605920, 211211840]

約数ペア:

[(1, 211211840), (2, 105605920), (4, 52802960), (5, 42242368), (7, 30173120), (8, 26401480), (10, 21121184), (14, 15086560), (16, 13200740), (20, 10560592), (28, 7543280), (32, 6600370), (35, 6034624), (40, 5280296), (56, 3771640), (64, 3300185), (70, 3017312), (80, 2640148), (112, 1885820), (140, 1508656), (160, 1320074), (224, 942910), (280, 754328), (320, 660037), (448, 471455), (560, 377164), (1120, 188582), (2240, 94291)]