213883964

素因数分解:

$2^2\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{5279}}^1$

素因数の和:6737

約数の個数: 24

約数和(自身を含む): 428144640

約数和(自身を除く): 214260676

約数列:

[1, 2, 4, 7, 14, 28, 1447, 2894, 5279, 5788, 10129, 10558, 20258, 21116, 36953, 40516, 73906, 147812, 7638713, 15277426, 30554852, 53470991, 106941982, 213883964]

約数ペア:

[(1, 213883964), (2, 106941982), (4, 53470991), (7, 30554852), (14, 15277426), (28, 7638713), (1447, 147812), (2894, 73906), (5279, 40516), (5788, 36953), (10129, 21116), (10558, 20258)]