213152862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{40787}}^1$

素因数の和:40872

約数の個数: 32

約数和(自身を含む): 465962112

約数和(自身を除く): 252809250

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 5226, 40787, 81574, 122361, 244722, 530231, 1060462, 1590693, 2732729, 3181386, 5465458, 8198187, 16396374, 35525477, 71050954, 106576431, 213152862]

約数ペア:

[(1, 213152862), (2, 106576431), (3, 71050954), (6, 35525477), (13, 16396374), (26, 8198187), (39, 5465458), (67, 3181386), (78, 2732729), (134, 1590693), (201, 1060462), (402, 530231), (871, 244722), (1742, 122361), (2613, 81574), (5226, 40787)]