208277424

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 120

約数和(自身を含む): 600263664

約数和(自身を除く): 391986240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 131, 144, 181, 183, 244, 262, 362, 366, 393, 488, 524, 543, 549, 724, 732, 786, 976, 1048, 1086, 1098, 1179, 1448, 1464, 1572, 1629, 2096, 2172, 2196, 2358, 2896, 2928, 3144, 3258, 4344, 4392, 4716, 6288, 6516, 7991, 8688, 8784, 9432, 11041, 13032, 15982, 18864, 22082, 23711, 23973, 26064, 31964, 33123, 44164, 47422, 47946, 63928, 66246, 71133, 71919, 88328, 94844, 95892, 99369, 127856, 132492, 142266, 143838, 176656, 189688, 191784, 198738, 213399, 264984, 284532, 287676, 379376, 383568, 397476, 426798, 529968, 569064, 575352, 794952, 853596, 1138128, 1150704, 1446371, 1589904, 1707192, 2892742, 3414384, 4339113, 5785484, 8678226, 11570968, 13017339, 17356452, 23141936, 26034678, 34712904, 52069356, 69425808, 104138712, 208277424]

約数ペア:

[(1, 208277424), (2, 104138712), (3, 69425808), (4, 52069356), (6, 34712904), (8, 26034678), (9, 23141936), (12, 17356452), (16, 13017339), (18, 11570968), (24, 8678226), (36, 5785484), (48, 4339113), (61, 3414384), (72, 2892742), (122, 1707192), (131, 1589904), (144, 1446371), (181, 1150704), (183, 1138128), (244, 853596), (262, 794952), (362, 575352), (366, 569064), (393, 529968), (488, 426798), (524, 397476), (543, 383568), (549, 379376), (724, 287676), (732, 284532), (786, 264984), (976, 213399), (1048, 198738), (1086, 191784), (1098, 189688), (1179, 176656), (1448, 143838), (1464, 142266), (1572, 132492), (1629, 127856), (2096, 99369), (2172, 95892), (2196, 94844), (2358, 88328), (2896, 71919), (2928, 71133), (3144, 66246), (3258, 63928), (4344, 47946), (4392, 47422), (4716, 44164), (6288, 33123), (6516, 31964), (7991, 26064), (8688, 23973), (8784, 23711), (9432, 22082), (11041, 18864), (13032, 15982)]