205189728

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2131}}^1$

素因数の和:2220

約数の個数: 96

約数和(自身を含む): 580245120

約数和(自身を除く): 375055392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 59, 68, 96, 102, 118, 136, 177, 204, 236, 272, 354, 408, 472, 544, 708, 816, 944, 1003, 1416, 1632, 1888, 2006, 2131, 2832, 3009, 4012, 4262, 5664, 6018, 6393, 8024, 8524, 12036, 12786, 16048, 17048, 24072, 25572, 32096, 34096, 36227, 48144, 51144, 68192, 72454, 96288, 102288, 108681, 125729, 144908, 204576, 217362, 251458, 289816, 377187, 434724, 502916, 579632, 754374, 869448, 1005832, 1159264, 1508748, 1738896, 2011664, 2137393, 3017496, 3477792, 4023328, 4274786, 6034992, 6412179, 8549572, 12069984, 12824358, 17099144, 25648716, 34198288, 51297432, 68396576, 102594864, 205189728]

約数ペア:

[(1, 205189728), (2, 102594864), (3, 68396576), (4, 51297432), (6, 34198288), (8, 25648716), (12, 17099144), (16, 12824358), (17, 12069984), (24, 8549572), (32, 6412179), (34, 6034992), (48, 4274786), (51, 4023328), (59, 3477792), (68, 3017496), (96, 2137393), (102, 2011664), (118, 1738896), (136, 1508748), (177, 1159264), (204, 1005832), (236, 869448), (272, 754374), (354, 579632), (408, 502916), (472, 434724), (544, 377187), (708, 289816), (816, 251458), (944, 217362), (1003, 204576), (1416, 144908), (1632, 125729), (1888, 108681), (2006, 102288), (2131, 96288), (2832, 72454), (3009, 68192), (4012, 51144), (4262, 48144), (5664, 36227), (6018, 34096), (6393, 32096), (8024, 25572), (8524, 24072), (12036, 17048), (12786, 16048)]