220795456

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:636

約数の個数: 112

約数和(自身を含む): 541178496

約数和(自身を除く): 320383040

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 53, 56, 64, 68, 106, 112, 119, 136, 212, 224, 238, 272, 371, 424, 448, 476, 544, 547, 742, 848, 901, 952, 1088, 1094, 1484, 1696, 1802, 1904, 2188, 2968, 3392, 3604, 3808, 3829, 4376, 5936, 6307, 7208, 7616, 7658, 8752, 9299, 11872, 12614, 14416, 15316, 17504, 18598, 23744, 25228, 28832, 28991, 30632, 35008, 37196, 50456, 57664, 57982, 61264, 65093, 74392, 100912, 115964, 122528, 130186, 148784, 201824, 202937, 231928, 245056, 260372, 297568, 403648, 405874, 463856, 492847, 520744, 595136, 811748, 927712, 985694, 1041488, 1623496, 1855424, 1971388, 2082976, 3246992, 3449929, 3942776, 4165952, 6493984, 6899858, 7885552, 12987968, 13799716, 15771104, 27599432, 31542208, 55198864, 110397728, 220795456]

約数ペア:

[(1, 220795456), (2, 110397728), (4, 55198864), (7, 31542208), (8, 27599432), (14, 15771104), (16, 13799716), (17, 12987968), (28, 7885552), (32, 6899858), (34, 6493984), (53, 4165952), (56, 3942776), (64, 3449929), (68, 3246992), (106, 2082976), (112, 1971388), (119, 1855424), (136, 1623496), (212, 1041488), (224, 985694), (238, 927712), (272, 811748), (371, 595136), (424, 520744), (448, 492847), (476, 463856), (544, 405874), (547, 403648), (742, 297568), (848, 260372), (901, 245056), (952, 231928), (1088, 202937), (1094, 201824), (1484, 148784), (1696, 130186), (1802, 122528), (1904, 115964), (2188, 100912), (2968, 74392), (3392, 65093), (3604, 61264), (3808, 57982), (3829, 57664), (4376, 50456), (5936, 37196), (6307, 35008), (7208, 30632), (7616, 28991), (7658, 28832), (8752, 25228), (9299, 23744), (11872, 18598), (12614, 17504), (14416, 15316)]