1900206

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 5276160

約数和(自身を除く): 3375954

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 457, 462, 594, 693, 914, 1371, 1386, 2079, 2742, 3199, 4113, 4158, 5027, 6398, 8226, 9597, 10054, 12339, 15081, 19194, 24678, 28791, 30162, 35189, 45243, 57582, 70378, 86373, 90486, 105567, 135729, 172746, 211134, 271458, 316701, 633402, 950103, 1900206]

約数ペア:

[(1, 1900206), (2, 950103), (3, 633402), (6, 316701), (7, 271458), (9, 211134), (11, 172746), (14, 135729), (18, 105567), (21, 90486), (22, 86373), (27, 70378), (33, 57582), (42, 45243), (54, 35189), (63, 30162), (66, 28791), (77, 24678), (99, 19194), (126, 15081), (154, 12339), (189, 10054), (198, 9597), (231, 8226), (297, 6398), (378, 5027), (457, 4158), (462, 4113), (594, 3199), (693, 2742), (914, 2079), (1371, 1386)]