207293373

素因数分解:

$3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 367061760

約数和(自身を除く): 159768387

約数列:

[1, 3, 7, 9, 21, 31, 49, 59, 63, 93, 147, 177, 217, 257, 279, 413, 441, 531, 651, 771, 1239, 1519, 1799, 1829, 1953, 2313, 2891, 3717, 4557, 5397, 5487, 7967, 8673, 12593, 12803, 13671, 15163, 16191, 16461, 23901, 26019, 37779, 38409, 45489, 55769, 71703, 89621, 106141, 113337, 115227, 136467, 167307, 268863, 318423, 390383, 470053, 501921, 742987, 806589, 955269, 1171149, 1410159, 2228961, 3290371, 3513447, 4230477, 6686883, 9871113, 23032597, 29613339, 69097791, 207293373]

約数ペア:

[(1, 207293373), (3, 69097791), (7, 29613339), (9, 23032597), (21, 9871113), (31, 6686883), (49, 4230477), (59, 3513447), (63, 3290371), (93, 2228961), (147, 1410159), (177, 1171149), (217, 955269), (257, 806589), (279, 742987), (413, 501921), (441, 470053), (531, 390383), (651, 318423), (771, 268863), (1239, 167307), (1519, 136467), (1799, 115227), (1829, 113337), (1953, 106141), (2313, 89621), (2891, 71703), (3717, 55769), (4557, 45489), (5397, 38409), (5487, 37779), (7967, 26019), (8673, 23901), (12593, 16461), (12803, 16191), (13671, 15163)]