221489856

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{18311}}^1$

素因数の和:18339

約数の個数: 112

約数和(自身を含む): 744199680

約数和(自身を除く): 522709824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 432, 448, 504, 576, 672, 756, 864, 1008, 1344, 1512, 1728, 2016, 3024, 4032, 6048, 12096, 18311, 36622, 54933, 73244, 109866, 128177, 146488, 164799, 219732, 256354, 292976, 329598, 384531, 439464, 494397, 512708, 585952, 659196, 769062, 878928, 988794, 1025416, 1153593, 1171904, 1318392, 1538124, 1757856, 1977588, 2050832, 2307186, 2636784, 3076248, 3460779, 3515712, 3955176, 4101664, 4614372, 5273568, 6152496, 6921558, 7910352, 8203328, 9228744, 10547136, 12304992, 13843116, 15820704, 18457488, 24609984, 27686232, 31641408, 36914976, 55372464, 73829952, 110744928, 221489856]

約数ペア:

[(1, 221489856), (2, 110744928), (3, 73829952), (4, 55372464), (6, 36914976), (7, 31641408), (8, 27686232), (9, 24609984), (12, 18457488), (14, 15820704), (16, 13843116), (18, 12304992), (21, 10547136), (24, 9228744), (27, 8203328), (28, 7910352), (32, 6921558), (36, 6152496), (42, 5273568), (48, 4614372), (54, 4101664), (56, 3955176), (63, 3515712), (64, 3460779), (72, 3076248), (84, 2636784), (96, 2307186), (108, 2050832), (112, 1977588), (126, 1757856), (144, 1538124), (168, 1318392), (189, 1171904), (192, 1153593), (216, 1025416), (224, 988794), (252, 878928), (288, 769062), (336, 659196), (378, 585952), (432, 512708), (448, 494397), (504, 439464), (576, 384531), (672, 329598), (756, 292976), (864, 256354), (1008, 219732), (1344, 164799), (1512, 146488), (1728, 128177), (2016, 109866), (3024, 73244), (4032, 54933), (6048, 36622), (12096, 18311)]