217560122

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 359284800

約数和(自身を除く): 141724678

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 739, 871, 1478, 1742, 2197, 4394, 9607, 11323, 19214, 22646, 49513, 99026, 124891, 147199, 249782, 294398, 643669, 1287338, 1623583, 3247166, 8367697, 16735394, 108780061, 217560122]

約数ペア:

[(1, 217560122), (2, 108780061), (13, 16735394), (26, 8367697), (67, 3247166), (134, 1623583), (169, 1287338), (338, 643669), (739, 294398), (871, 249782), (1478, 147199), (1742, 124891), (2197, 99026), (4394, 49513), (9607, 22646), (11323, 19214)]