221335968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4730

約数の個数: 96

約数和(自身を含む): 673505280

約数和(自身を除く): 452169312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 71, 84, 96, 112, 142, 168, 213, 224, 284, 336, 426, 497, 568, 672, 852, 994, 1136, 1491, 1704, 1988, 2272, 2982, 3408, 3976, 4639, 5964, 6816, 7952, 9278, 11928, 13917, 15904, 18556, 23856, 27834, 32473, 37112, 47712, 55668, 64946, 74224, 97419, 111336, 129892, 148448, 194838, 222672, 259784, 329369, 389676, 445344, 519568, 658738, 779352, 988107, 1039136, 1317476, 1558704, 1976214, 2305583, 2634952, 3117408, 3952428, 4611166, 5269904, 6916749, 7904856, 9222332, 10539808, 13833498, 15809712, 18444664, 27666996, 31619424, 36889328, 55333992, 73778656, 110667984, 221335968]

約数ペア:

[(1, 221335968), (2, 110667984), (3, 73778656), (4, 55333992), (6, 36889328), (7, 31619424), (8, 27666996), (12, 18444664), (14, 15809712), (16, 13833498), (21, 10539808), (24, 9222332), (28, 7904856), (32, 6916749), (42, 5269904), (48, 4611166), (56, 3952428), (71, 3117408), (84, 2634952), (96, 2305583), (112, 1976214), (142, 1558704), (168, 1317476), (213, 1039136), (224, 988107), (284, 779352), (336, 658738), (426, 519568), (497, 445344), (568, 389676), (672, 329369), (852, 259784), (994, 222672), (1136, 194838), (1491, 148448), (1704, 129892), (1988, 111336), (2272, 97419), (2982, 74224), (3408, 64946), (3976, 55668), (4639, 47712), (5964, 37112), (6816, 32473), (7952, 27834), (9278, 23856), (11928, 18556), (13917, 15904)]