231609164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 440294400

約数和(自身を除く): 208685236

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 239, 311, 478, 622, 779, 956, 1244, 1558, 3116, 4541, 5909, 9082, 9799, 11818, 12751, 18164, 19598, 23636, 25502, 39196, 51004, 74329, 148658, 186181, 242269, 297316, 372362, 484538, 744724, 969076, 1412251, 2824502, 3047489, 5649004, 6094978, 12189956, 57902291, 115804582, 231609164]

約数ペア:

[(1, 231609164), (2, 115804582), (4, 57902291), (19, 12189956), (38, 6094978), (41, 5649004), (76, 3047489), (82, 2824502), (164, 1412251), (239, 969076), (311, 744724), (478, 484538), (622, 372362), (779, 297316), (956, 242269), (1244, 186181), (1558, 148658), (3116, 74329), (4541, 51004), (5909, 39196), (9082, 25502), (9799, 23636), (11818, 19598), (12751, 18164)]