220723104

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^2$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 706200768

約数和(自身を除く): 485477664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 68, 84, 96, 102, 112, 119, 136, 139, 168, 204, 224, 238, 272, 278, 336, 357, 408, 417, 476, 544, 556, 672, 714, 816, 834, 952, 973, 1112, 1428, 1632, 1668, 1904, 1946, 2224, 2363, 2856, 2919, 3336, 3808, 3892, 4448, 4726, 5712, 5838, 6672, 7089, 7784, 9452, 11424, 11676, 13344, 14178, 15568, 16541, 18904, 19321, 23352, 28356, 31136, 33082, 37808, 38642, 46704, 49623, 56712, 57963, 66164, 75616, 77284, 93408, 99246, 113424, 115926, 132328, 135247, 154568, 198492, 226848, 231852, 264656, 270494, 309136, 328457, 396984, 405741, 463704, 529312, 540988, 618272, 656914, 793968, 811482, 927408, 985371, 1081976, 1313828, 1587936, 1622964, 1854816, 1970742, 2163952, 2299199, 2627656, 3245928, 3941484, 4327904, 4598398, 5255312, 6491856, 6897597, 7882968, 9196796, 10510624, 12983712, 13795194, 15765936, 18393592, 27590388, 31531872, 36787184, 55180776, 73574368, 110361552, 220723104]

約数ペア:

[(1, 220723104), (2, 110361552), (3, 73574368), (4, 55180776), (6, 36787184), (7, 31531872), (8, 27590388), (12, 18393592), (14, 15765936), (16, 13795194), (17, 12983712), (21, 10510624), (24, 9196796), (28, 7882968), (32, 6897597), (34, 6491856), (42, 5255312), (48, 4598398), (51, 4327904), (56, 3941484), (68, 3245928), (84, 2627656), (96, 2299199), (102, 2163952), (112, 1970742), (119, 1854816), (136, 1622964), (139, 1587936), (168, 1313828), (204, 1081976), (224, 985371), (238, 927408), (272, 811482), (278, 793968), (336, 656914), (357, 618272), (408, 540988), (417, 529312), (476, 463704), (544, 405741), (556, 396984), (672, 328457), (714, 309136), (816, 270494), (834, 264656), (952, 231852), (973, 226848), (1112, 198492), (1428, 154568), (1632, 135247), (1668, 132328), (1904, 115926), (1946, 113424), (2224, 99246), (2363, 93408), (2856, 77284), (2919, 75616), (3336, 66164), (3808, 57963), (3892, 56712), (4448, 49623), (4726, 46704), (5712, 38642), (5838, 37808), (6672, 33082), (7089, 31136), (7784, 28356), (9452, 23352), (11424, 19321), (11676, 18904), (13344, 16541), (14178, 15568)]