220841036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 427127904

約数和(自身を除く): 206286868

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 227, 353, 454, 689, 706, 908, 1378, 1412, 2756, 2951, 4589, 5902, 9178, 11804, 12031, 18356, 18709, 24062, 37418, 48124, 74836, 80131, 156403, 160262, 243217, 312806, 320524, 486434, 625612, 972868, 1041703, 2083406, 4166812, 4246943, 8493886, 16987772, 55210259, 110420518, 220841036]

約数ペア:

[(1, 220841036), (2, 110420518), (4, 55210259), (13, 16987772), (26, 8493886), (52, 4246943), (53, 4166812), (106, 2083406), (212, 1041703), (227, 972868), (353, 625612), (454, 486434), (689, 320524), (706, 312806), (908, 243217), (1378, 160262), (1412, 156403), (2756, 80131), (2951, 74836), (4589, 48124), (5902, 37418), (9178, 24062), (11804, 18709), (12031, 18356)]