218988172

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{24919}}^1$

素因数の和:24962

約数の個数: 24

約数和(自身を含む): 415167200

約数和(自身を除く): 196179028

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2197, 4394, 8788, 24919, 49838, 99676, 323947, 647894, 1295788, 4211311, 8422622, 16845244, 54747043, 109494086, 218988172]

約数ペア:

[(1, 218988172), (2, 109494086), (4, 54747043), (13, 16845244), (26, 8422622), (52, 4211311), (169, 1295788), (338, 647894), (676, 323947), (2197, 99676), (4394, 49838), (8788, 24919)]