212330895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{677}}^1$

素因数の和:824

約数の個数: 64

約数和(自身を含む): 406149120

約数和(自身を除く): 193818225

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 103, 105, 145, 203, 309, 435, 515, 609, 677, 721, 1015, 1545, 2031, 2163, 2987, 3045, 3385, 3605, 4739, 8961, 10155, 10815, 14217, 14935, 19633, 20909, 23695, 44805, 58899, 62727, 69731, 71085, 98165, 104545, 137431, 209193, 294495, 313635, 348655, 412293, 488117, 687155, 1045965, 1464351, 2022199, 2061465, 2440585, 6066597, 7321755, 10110995, 14155393, 30332985, 42466179, 70776965, 212330895]

約数ペア:

[(1, 212330895), (3, 70776965), (5, 42466179), (7, 30332985), (15, 14155393), (21, 10110995), (29, 7321755), (35, 6066597), (87, 2440585), (103, 2061465), (105, 2022199), (145, 1464351), (203, 1045965), (309, 687155), (435, 488117), (515, 412293), (609, 348655), (677, 313635), (721, 294495), (1015, 209193), (1545, 137431), (2031, 104545), (2163, 98165), (2987, 71085), (3045, 69731), (3385, 62727), (3605, 58899), (4739, 44805), (8961, 23695), (10155, 20909), (10815, 19633), (14217, 14935)]