213426254

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{18679}}^1$

素因数の和:18907

約数の個数: 16

約数和(自身を含む): 332877600

約数和(自身を除く): 119451346

約数列:

[1, 2, 29, 58, 197, 394, 5713, 11426, 18679, 37358, 541691, 1083382, 3679763, 7359526, 106713127, 213426254]

約数ペア:

[(1, 213426254), (2, 106713127), (29, 7359526), (58, 3679763), (197, 1083382), (394, 541691), (5713, 37358), (11426, 18679)]