218150416

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:712

約数の個数: 60

約数和(自身を含む): 467399772

約数和(自身を除く): 249249356

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 281, 401, 484, 562, 802, 968, 1124, 1604, 1936, 2248, 3091, 3208, 4411, 4496, 6182, 6416, 8822, 12364, 17644, 24728, 34001, 35288, 48521, 49456, 68002, 70576, 97042, 112681, 136004, 194084, 225362, 272008, 388168, 450724, 544016, 776336, 901448, 1239491, 1802896, 2478982, 4957964, 9915928, 13634401, 19831856, 27268802, 54537604, 109075208, 218150416]

約数ペア:

[(1, 218150416), (2, 109075208), (4, 54537604), (8, 27268802), (11, 19831856), (16, 13634401), (22, 9915928), (44, 4957964), (88, 2478982), (121, 1802896), (176, 1239491), (242, 901448), (281, 776336), (401, 544016), (484, 450724), (562, 388168), (802, 272008), (968, 225362), (1124, 194084), (1604, 136004), (1936, 112681), (2248, 97042), (3091, 70576), (3208, 68002), (4411, 49456), (4496, 48521), (6182, 35288), (6416, 34001), (8822, 24728), (12364, 17644)]