213590930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{98429}}^1$

素因数の和:98474

約数の個数: 32

約数和(自身を含む): 453565440

約数和(自身を除く): 239974510

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 98429, 196858, 492145, 689003, 984290, 1378006, 3051299, 3445015, 6102598, 6890030, 15256495, 21359093, 30512990, 42718186, 106795465, 213590930]

約数ペア:

[(1, 213590930), (2, 106795465), (5, 42718186), (7, 30512990), (10, 21359093), (14, 15256495), (31, 6890030), (35, 6102598), (62, 3445015), (70, 3051299), (155, 1378006), (217, 984290), (310, 689003), (434, 492145), (1085, 196858), (2170, 98429)]