187941978

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1181}}^1$

素因数の和:1620

約数の個数: 64

約数和(自身を含む): 478851840

約数和(自身を除く): 290909862

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 421, 842, 1181, 1263, 2362, 2526, 2947, 3543, 3789, 5894, 7086, 7578, 8267, 8841, 10629, 11367, 16534, 17682, 21258, 22734, 24801, 26523, 31887, 49602, 53046, 63774, 74403, 79569, 148806, 159138, 223209, 446418, 497201, 994402, 1491603, 2983206, 3480407, 4474809, 6960814, 8949618, 10441221, 13424427, 20882442, 26848854, 31323663, 62647326, 93970989, 187941978]

約数ペア:

[(1, 187941978), (2, 93970989), (3, 62647326), (6, 31323663), (7, 26848854), (9, 20882442), (14, 13424427), (18, 10441221), (21, 8949618), (27, 6960814), (42, 4474809), (54, 3480407), (63, 2983206), (126, 1491603), (189, 994402), (378, 497201), (421, 446418), (842, 223209), (1181, 159138), (1263, 148806), (2362, 79569), (2526, 74403), (2947, 63774), (3543, 53046), (3789, 49602), (5894, 31887), (7086, 26523), (7578, 24801), (8267, 22734), (8841, 21258), (10629, 17682), (11367, 16534)]