208549484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 449137920

約数和(自身を除く): 240588436

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 61, 86, 122, 139, 143, 172, 244, 278, 286, 473, 556, 559, 572, 671, 793, 946, 1118, 1342, 1529, 1586, 1807, 1892, 2236, 2623, 2684, 3058, 3172, 3614, 5246, 5977, 6116, 6149, 7228, 8479, 8723, 10492, 11954, 12298, 16958, 17446, 19877, 23908, 24596, 28853, 33916, 34099, 34892, 39754, 57706, 65747, 68198, 77701, 79508, 93269, 110227, 115412, 131494, 136396, 155402, 186538, 220454, 262988, 310804, 364597, 373076, 375089, 440908, 729194, 750178, 854711, 1212497, 1458388, 1500356, 1709422, 2424994, 3418844, 4010567, 4739761, 4849988, 8021134, 9479522, 16042268, 18959044, 52137371, 104274742, 208549484]

約数ペア:

[(1, 208549484), (2, 104274742), (4, 52137371), (11, 18959044), (13, 16042268), (22, 9479522), (26, 8021134), (43, 4849988), (44, 4739761), (52, 4010567), (61, 3418844), (86, 2424994), (122, 1709422), (139, 1500356), (143, 1458388), (172, 1212497), (244, 854711), (278, 750178), (286, 729194), (473, 440908), (556, 375089), (559, 373076), (572, 364597), (671, 310804), (793, 262988), (946, 220454), (1118, 186538), (1342, 155402), (1529, 136396), (1586, 131494), (1807, 115412), (1892, 110227), (2236, 93269), (2623, 79508), (2684, 77701), (3058, 68198), (3172, 65747), (3614, 57706), (5246, 39754), (5977, 34892), (6116, 34099), (6149, 33916), (7228, 28853), (8479, 24596), (8723, 23908), (10492, 19877), (11954, 17446), (12298, 16958)]