189105954

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^2\times {\mathrm{173}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 401447232

約数和(自身を除く): 212341278

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 173, 178, 267, 346, 519, 534, 1038, 2047, 3979, 4094, 6141, 7921, 7958, 11937, 12282, 15397, 15842, 23763, 23874, 30794, 46191, 47526, 92382, 182183, 354131, 364366, 546549, 708262, 1062393, 1093098, 1370333, 2124786, 2740666, 4110999, 8221998, 31517659, 63035318, 94552977, 189105954]

約数ペア:

[(1, 189105954), (2, 94552977), (3, 63035318), (6, 31517659), (23, 8221998), (46, 4110999), (69, 2740666), (89, 2124786), (138, 1370333), (173, 1093098), (178, 1062393), (267, 708262), (346, 546549), (519, 364366), (534, 354131), (1038, 182183), (2047, 92382), (3979, 47526), (4094, 46191), (6141, 30794), (7921, 23874), (7958, 23763), (11937, 15842), (12282, 15397)]