221366992

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3823}}^1$

素因数の和:3896

約数の個数: 80

約数和(自身を含む): 546250752

約数和(自身を除く): 324883760

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 517, 616, 658, 752, 1034, 1232, 1316, 2068, 2632, 3619, 3823, 4136, 5264, 7238, 7646, 8272, 14476, 15292, 26761, 28952, 30584, 42053, 53522, 57904, 61168, 84106, 107044, 168212, 179681, 214088, 294371, 336424, 359362, 428176, 588742, 672848, 718724, 1177484, 1257767, 1437448, 1976491, 2354968, 2515534, 2874896, 3952982, 4709936, 5031068, 7905964, 10062136, 13835437, 15811928, 20124272, 27670874, 31623856, 55341748, 110683496, 221366992]

約数ペア:

[(1, 221366992), (2, 110683496), (4, 55341748), (7, 31623856), (8, 27670874), (11, 20124272), (14, 15811928), (16, 13835437), (22, 10062136), (28, 7905964), (44, 5031068), (47, 4709936), (56, 3952982), (77, 2874896), (88, 2515534), (94, 2354968), (112, 1976491), (154, 1437448), (176, 1257767), (188, 1177484), (308, 718724), (329, 672848), (376, 588742), (517, 428176), (616, 359362), (658, 336424), (752, 294371), (1034, 214088), (1232, 179681), (1316, 168212), (2068, 107044), (2632, 84106), (3619, 61168), (3823, 57904), (4136, 53522), (5264, 42053), (7238, 30584), (7646, 28952), (8272, 26761), (14476, 15292)]