222071780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 560668416

約数和(自身を除く): 338596636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 43, 70, 74, 86, 140, 148, 172, 185, 215, 259, 301, 370, 430, 518, 602, 740, 860, 997, 1036, 1204, 1295, 1505, 1591, 1994, 2590, 3010, 3182, 3988, 4985, 5180, 6020, 6364, 6979, 7955, 9970, 11137, 13958, 15910, 19940, 22274, 27916, 31820, 34895, 36889, 42871, 44548, 55685, 69790, 73778, 85742, 111370, 139580, 147556, 171484, 184445, 214355, 222740, 258223, 300097, 368890, 428710, 516446, 600194, 737780, 857420, 1032892, 1200388, 1291115, 1500485, 1586227, 2582230, 3000970, 3172454, 5164460, 6001940, 6344908, 7931135, 11103589, 15862270, 22207178, 31724540, 44414356, 55517945, 111035890, 222071780]

約数ペア:

[(1, 222071780), (2, 111035890), (4, 55517945), (5, 44414356), (7, 31724540), (10, 22207178), (14, 15862270), (20, 11103589), (28, 7931135), (35, 6344908), (37, 6001940), (43, 5164460), (70, 3172454), (74, 3000970), (86, 2582230), (140, 1586227), (148, 1500485), (172, 1291115), (185, 1200388), (215, 1032892), (259, 857420), (301, 737780), (370, 600194), (430, 516446), (518, 428710), (602, 368890), (740, 300097), (860, 258223), (997, 222740), (1036, 214355), (1204, 184445), (1295, 171484), (1505, 147556), (1591, 139580), (1994, 111370), (2590, 85742), (3010, 73778), (3182, 69790), (3988, 55685), (4985, 44548), (5180, 42871), (6020, 36889), (6364, 34895), (6979, 31820), (7955, 27916), (9970, 22274), (11137, 19940), (13958, 15910)]