212499496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1850

約数の個数: 64

約数和(自身を含む): 464068800

約数和(自身を除く): 251569304

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 73, 76, 88, 146, 152, 209, 292, 418, 584, 803, 836, 1387, 1606, 1672, 1741, 2774, 3212, 3482, 5548, 6424, 6964, 11096, 13928, 15257, 19151, 30514, 33079, 38302, 61028, 66158, 76604, 122056, 127093, 132316, 153208, 254186, 264632, 363869, 508372, 727738, 1016744, 1398023, 1455476, 2414767, 2796046, 2910952, 4829534, 5592092, 9659068, 11184184, 19318136, 26562437, 53124874, 106249748, 212499496]

約数ペア:

[(1, 212499496), (2, 106249748), (4, 53124874), (8, 26562437), (11, 19318136), (19, 11184184), (22, 9659068), (38, 5592092), (44, 4829534), (73, 2910952), (76, 2796046), (88, 2414767), (146, 1455476), (152, 1398023), (209, 1016744), (292, 727738), (418, 508372), (584, 363869), (803, 264632), (836, 254186), (1387, 153208), (1606, 132316), (1672, 127093), (1741, 122056), (2774, 76604), (3212, 66158), (3482, 61028), (5548, 38302), (6424, 33079), (6964, 30514), (11096, 19151), (13928, 15257)]