202212255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 380261376

約数和(自身を除く): 178049121

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 131, 183, 241, 305, 393, 427, 655, 723, 915, 917, 1205, 1281, 1687, 1965, 2135, 2751, 3615, 4585, 5061, 6405, 7991, 8435, 13755, 14701, 23973, 25305, 31571, 39955, 44103, 55937, 73505, 94713, 102907, 119865, 157855, 167811, 220515, 220997, 279685, 308721, 473565, 514535, 662991, 839055, 1104985, 1543605, 1925831, 3314955, 5777493, 9629155, 13480817, 28887465, 40442451, 67404085, 202212255]

約数ペア:

[(1, 202212255), (3, 67404085), (5, 40442451), (7, 28887465), (15, 13480817), (21, 9629155), (35, 5777493), (61, 3314955), (105, 1925831), (131, 1543605), (183, 1104985), (241, 839055), (305, 662991), (393, 514535), (427, 473565), (655, 308721), (723, 279685), (915, 220997), (917, 220515), (1205, 167811), (1281, 157855), (1687, 119865), (1965, 102907), (2135, 94713), (2751, 73505), (3615, 55937), (4585, 44103), (5061, 39955), (6405, 31571), (7991, 25305), (8435, 23973), (13755, 14701)]