208888812

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{27763}}^1$

素因数の和:27803

約数の個数: 72

約数和(自身を含む): 606365760

約数和(自身を除く): 397476948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3762, 7524, 27763, 55526, 83289, 111052, 166578, 249867, 305393, 333156, 499734, 527497, 610786, 916179, 999468, 1054994, 1221572, 1582491, 1832358, 2109988, 2748537, 3164982, 3664716, 4747473, 5497074, 5802467, 6329964, 9494946, 10994148, 11604934, 17407401, 18989892, 23209868, 34814802, 52222203, 69629604, 104444406, 208888812]

約数ペア:

[(1, 208888812), (2, 104444406), (3, 69629604), (4, 52222203), (6, 34814802), (9, 23209868), (11, 18989892), (12, 17407401), (18, 11604934), (19, 10994148), (22, 9494946), (33, 6329964), (36, 5802467), (38, 5497074), (44, 4747473), (57, 3664716), (66, 3164982), (76, 2748537), (99, 2109988), (114, 1832358), (132, 1582491), (171, 1221572), (198, 1054994), (209, 999468), (228, 916179), (342, 610786), (396, 527497), (418, 499734), (627, 333156), (684, 305393), (836, 249867), (1254, 166578), (1881, 111052), (2508, 83289), (3762, 55526), (7524, 27763)]