187840156

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4973}}^1$

素因数の和:5074

約数の個数: 48

約数和(自身を含む): 401103360

約数和(自身を除く): 213263204

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 133, 142, 266, 284, 497, 532, 994, 1349, 1988, 2698, 4973, 5396, 9443, 9946, 18886, 19892, 34811, 37772, 69622, 94487, 139244, 188974, 353083, 377948, 661409, 706166, 1322818, 1412332, 2471581, 2645636, 4943162, 6708577, 9886324, 13417154, 26834308, 46960039, 93920078, 187840156]

約数ペア:

[(1, 187840156), (2, 93920078), (4, 46960039), (7, 26834308), (14, 13417154), (19, 9886324), (28, 6708577), (38, 4943162), (71, 2645636), (76, 2471581), (133, 1412332), (142, 1322818), (266, 706166), (284, 661409), (497, 377948), (532, 353083), (994, 188974), (1349, 139244), (1988, 94487), (2698, 69622), (4973, 37772), (5396, 34811), (9443, 19892), (9946, 18886)]