221326344

素因数分解:

$2^3\times 3^5\times {\mathrm{257}}^1\times {\mathrm{443}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 625453920

約数和(自身を除く): 404127576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 257, 324, 443, 486, 514, 648, 771, 886, 972, 1028, 1329, 1542, 1772, 1944, 2056, 2313, 2658, 3084, 3544, 3987, 4626, 5316, 6168, 6939, 7974, 9252, 10632, 11961, 13878, 15948, 18504, 20817, 23922, 27756, 31896, 35883, 41634, 47844, 55512, 62451, 71766, 83268, 95688, 107649, 113851, 124902, 143532, 166536, 215298, 227702, 249804, 287064, 341553, 430596, 455404, 499608, 683106, 861192, 910808, 1024659, 1366212, 2049318, 2732424, 3073977, 4098636, 6147954, 8197272, 9221931, 12295908, 18443862, 24591816, 27665793, 36887724, 55331586, 73775448, 110663172, 221326344]

約数ペア:

[(1, 221326344), (2, 110663172), (3, 73775448), (4, 55331586), (6, 36887724), (8, 27665793), (9, 24591816), (12, 18443862), (18, 12295908), (24, 9221931), (27, 8197272), (36, 6147954), (54, 4098636), (72, 3073977), (81, 2732424), (108, 2049318), (162, 1366212), (216, 1024659), (243, 910808), (257, 861192), (324, 683106), (443, 499608), (486, 455404), (514, 430596), (648, 341553), (771, 287064), (886, 249804), (972, 227702), (1028, 215298), (1329, 166536), (1542, 143532), (1772, 124902), (1944, 113851), (2056, 107649), (2313, 95688), (2658, 83268), (3084, 71766), (3544, 62451), (3987, 55512), (4626, 47844), (5316, 41634), (6168, 35883), (6939, 31896), (7974, 27756), (9252, 23922), (10632, 20817), (11961, 18504), (13878, 15948)]