221762352

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15349}}^1$

素因数の和:15410

約数の個数: 80

約数和(自身を含む): 669996800

約数和(自身を除く): 448234448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 112, 129, 168, 172, 258, 301, 336, 344, 516, 602, 688, 903, 1032, 1204, 1806, 2064, 2408, 3612, 4816, 7224, 14448, 15349, 30698, 46047, 61396, 92094, 107443, 122792, 184188, 214886, 245584, 322329, 368376, 429772, 644658, 660007, 736752, 859544, 1289316, 1320014, 1719088, 1980021, 2578632, 2640028, 3960042, 4620049, 5157264, 5280056, 7920084, 9240098, 10560112, 13860147, 15840168, 18480196, 27720294, 31680336, 36960392, 55440588, 73920784, 110881176, 221762352]

約数ペア:

[(1, 221762352), (2, 110881176), (3, 73920784), (4, 55440588), (6, 36960392), (7, 31680336), (8, 27720294), (12, 18480196), (14, 15840168), (16, 13860147), (21, 10560112), (24, 9240098), (28, 7920084), (42, 5280056), (43, 5157264), (48, 4620049), (56, 3960042), (84, 2640028), (86, 2578632), (112, 1980021), (129, 1719088), (168, 1320014), (172, 1289316), (258, 859544), (301, 736752), (336, 660007), (344, 644658), (516, 429772), (602, 368376), (688, 322329), (903, 245584), (1032, 214886), (1204, 184188), (1806, 122792), (2064, 107443), (2408, 92094), (3612, 61396), (4816, 46047), (7224, 30698), (14448, 15349)]