217418904

素因数分解:

$2^3\times 3^5\times {\mathrm{97}}^1\times {\mathrm{1153}}^1$

素因数の和:1271

約数の個数: 96

約数和(自身を含む): 617482320

約数和(自身を除く): 400063416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 97, 108, 162, 194, 216, 243, 291, 324, 388, 486, 582, 648, 776, 873, 972, 1153, 1164, 1746, 1944, 2306, 2328, 2619, 3459, 3492, 4612, 5238, 6918, 6984, 7857, 9224, 10377, 10476, 13836, 15714, 20754, 20952, 23571, 27672, 31131, 31428, 41508, 47142, 62262, 62856, 83016, 93393, 94284, 111841, 124524, 186786, 188568, 223682, 249048, 280179, 335523, 373572, 447364, 560358, 671046, 747144, 894728, 1006569, 1120716, 1342092, 2013138, 2241432, 2684184, 3019707, 4026276, 6039414, 8052552, 9059121, 12078828, 18118242, 24157656, 27177363, 36236484, 54354726, 72472968, 108709452, 217418904]

約数ペア:

[(1, 217418904), (2, 108709452), (3, 72472968), (4, 54354726), (6, 36236484), (8, 27177363), (9, 24157656), (12, 18118242), (18, 12078828), (24, 9059121), (27, 8052552), (36, 6039414), (54, 4026276), (72, 3019707), (81, 2684184), (97, 2241432), (108, 2013138), (162, 1342092), (194, 1120716), (216, 1006569), (243, 894728), (291, 747144), (324, 671046), (388, 560358), (486, 447364), (582, 373572), (648, 335523), (776, 280179), (873, 249048), (972, 223682), (1153, 188568), (1164, 186786), (1746, 124524), (1944, 111841), (2306, 94284), (2328, 93393), (2619, 83016), (3459, 62856), (3492, 62262), (4612, 47142), (5238, 41508), (6918, 31428), (6984, 31131), (7857, 27672), (9224, 23571), (10377, 20952), (10476, 20754), (13836, 15714)]