220511028

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 557383680

約数和(自身を除く): 336872652

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 89, 92, 94, 138, 141, 178, 188, 191, 267, 276, 282, 356, 382, 534, 564, 573, 764, 1068, 1081, 1146, 2047, 2162, 2292, 3243, 4094, 4183, 4324, 4393, 6141, 6486, 8188, 8366, 8786, 8977, 12282, 12549, 12972, 13179, 16732, 16999, 17572, 17954, 24564, 25098, 26358, 26931, 33998, 35908, 50196, 50997, 52716, 53862, 67996, 96209, 101994, 107724, 192418, 203988, 206471, 288627, 384836, 390977, 412942, 577254, 619413, 781954, 798953, 825884, 1154508, 1172931, 1238826, 1563908, 1597906, 2345862, 2396859, 2477652, 3195812, 4691724, 4793718, 9587436, 18375919, 36751838, 55127757, 73503676, 110255514, 220511028]

約数ペア:

[(1, 220511028), (2, 110255514), (3, 73503676), (4, 55127757), (6, 36751838), (12, 18375919), (23, 9587436), (46, 4793718), (47, 4691724), (69, 3195812), (89, 2477652), (92, 2396859), (94, 2345862), (138, 1597906), (141, 1563908), (178, 1238826), (188, 1172931), (191, 1154508), (267, 825884), (276, 798953), (282, 781954), (356, 619413), (382, 577254), (534, 412942), (564, 390977), (573, 384836), (764, 288627), (1068, 206471), (1081, 203988), (1146, 192418), (2047, 107724), (2162, 101994), (2292, 96209), (3243, 67996), (4094, 53862), (4183, 52716), (4324, 50997), (4393, 50196), (6141, 35908), (6486, 33998), (8188, 26931), (8366, 26358), (8786, 25098), (8977, 24564), (12282, 17954), (12549, 17572), (12972, 16999), (13179, 16732)]