199967144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{2857}}^1$

素因数の和:3549

約数の個数: 32

約数和(自身を含む): 404521320

約数和(自身を除く): 204554176

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 673, 1346, 2692, 2857, 5384, 5714, 8749, 11428, 17498, 22856, 34996, 37141, 69992, 74282, 148564, 297128, 1922761, 3845522, 7691044, 15382088, 24995893, 49991786, 99983572, 199967144]

約数ペア:

[(1, 199967144), (2, 99983572), (4, 49991786), (8, 24995893), (13, 15382088), (26, 7691044), (52, 3845522), (104, 1922761), (673, 297128), (1346, 148564), (2692, 74282), (2857, 69992), (5384, 37141), (5714, 34996), (8749, 22856), (11428, 17498)]