155891846

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2503}}^1$

素因数の和:2684

約数の個数: 32

約数和(自身を含む): 270432000

約数和(自身を除く): 114540154

約数列:

[1, 2, 11, 19, 22, 38, 149, 209, 298, 418, 1639, 2503, 2831, 3278, 5006, 5662, 27533, 31141, 47557, 55066, 62282, 95114, 372947, 523127, 745894, 1046254, 4102417, 7085993, 8204834, 14171986, 77945923, 155891846]

約数ペア:

[(1, 155891846), (2, 77945923), (11, 14171986), (19, 8204834), (22, 7085993), (38, 4102417), (149, 1046254), (209, 745894), (298, 523127), (418, 372947), (1639, 95114), (2503, 62282), (2831, 55066), (3278, 47557), (5006, 31141), (5662, 27533)]