204640944

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{491}}^1$

素因数の和:978

約数の個数: 80

約数和(自身を含む): 558833280

約数和(自身を除く): 354192336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 457, 491, 912, 914, 982, 1371, 1473, 1828, 1964, 2742, 2946, 3656, 3928, 5484, 5892, 7312, 7856, 8683, 9329, 10968, 11784, 17366, 18658, 21936, 23568, 26049, 27987, 34732, 37316, 52098, 55974, 69464, 74632, 104196, 111948, 138928, 149264, 208392, 223896, 224387, 416784, 447792, 448774, 673161, 897548, 1346322, 1795096, 2692644, 3590192, 4263353, 5385288, 8526706, 10770576, 12790059, 17053412, 25580118, 34106824, 51160236, 68213648, 102320472, 204640944]

約数ペア:

[(1, 204640944), (2, 102320472), (3, 68213648), (4, 51160236), (6, 34106824), (8, 25580118), (12, 17053412), (16, 12790059), (19, 10770576), (24, 8526706), (38, 5385288), (48, 4263353), (57, 3590192), (76, 2692644), (114, 1795096), (152, 1346322), (228, 897548), (304, 673161), (456, 448774), (457, 447792), (491, 416784), (912, 224387), (914, 223896), (982, 208392), (1371, 149264), (1473, 138928), (1828, 111948), (1964, 104196), (2742, 74632), (2946, 69464), (3656, 55974), (3928, 52098), (5484, 37316), (5892, 34732), (7312, 27987), (7856, 26049), (8683, 23568), (9329, 21936), (10968, 18658), (11784, 17366)]