222453946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 64

約数和(自身を含む): 409473792

約数和(自身を除く): 187019846

約数列:

[1, 2, 11, 13, 22, 26, 41, 61, 82, 122, 143, 286, 311, 451, 533, 622, 671, 793, 902, 1066, 1342, 1586, 2501, 3421, 4043, 5002, 5863, 6842, 8086, 8723, 11726, 12751, 17446, 18971, 25502, 27511, 32513, 37942, 44473, 55022, 65026, 88946, 140261, 165763, 208681, 246623, 280522, 331526, 357643, 417362, 493246, 715286, 777811, 1555622, 1823393, 2712853, 3646786, 5425706, 8555921, 10111543, 17111842, 20223086, 111226973, 222453946]

約数ペア:

[(1, 222453946), (2, 111226973), (11, 20223086), (13, 17111842), (22, 10111543), (26, 8555921), (41, 5425706), (61, 3646786), (82, 2712853), (122, 1823393), (143, 1555622), (286, 777811), (311, 715286), (451, 493246), (533, 417362), (622, 357643), (671, 331526), (793, 280522), (902, 246623), (1066, 208681), (1342, 165763), (1586, 140261), (2501, 88946), (3421, 65026), (4043, 55022), (5002, 44473), (5863, 37942), (6842, 32513), (8086, 27511), (8723, 25502), (11726, 18971), (12751, 17446)]