204417486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2495

約数の個数: 128

約数和(自身を含む): 592220160

約数和(自身を除く): 387802674

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 17, 18, 21, 26, 27, 34, 39, 42, 51, 54, 63, 78, 91, 102, 117, 119, 126, 153, 182, 189, 221, 234, 238, 273, 306, 351, 357, 378, 442, 459, 546, 663, 702, 714, 819, 918, 1071, 1326, 1547, 1638, 1989, 2142, 2447, 2457, 3094, 3213, 3978, 4641, 4894, 4914, 5967, 6426, 7341, 9282, 11934, 13923, 14682, 17129, 22023, 27846, 31811, 34258, 41599, 41769, 44046, 51387, 63622, 66069, 83198, 83538, 95433, 102774, 124797, 132138, 154161, 190866, 222677, 249594, 286299, 291193, 308322, 374391, 445354, 462483, 540787, 572598, 582386, 668031, 748782, 858897, 873579, 924966, 1081574, 1123173, 1336062, 1622361, 1717794, 1747158, 2004093, 2246346, 2620737, 3244722, 3785509, 4008186, 4867083, 5241474, 6012279, 7571018, 7862211, 9734166, 11356527, 12024558, 14601249, 15724422, 22713054, 29202498, 34069581, 68139162, 102208743, 204417486]

約数ペア:

[(1, 204417486), (2, 102208743), (3, 68139162), (6, 34069581), (7, 29202498), (9, 22713054), (13, 15724422), (14, 14601249), (17, 12024558), (18, 11356527), (21, 9734166), (26, 7862211), (27, 7571018), (34, 6012279), (39, 5241474), (42, 4867083), (51, 4008186), (54, 3785509), (63, 3244722), (78, 2620737), (91, 2246346), (102, 2004093), (117, 1747158), (119, 1717794), (126, 1622361), (153, 1336062), (182, 1123173), (189, 1081574), (221, 924966), (234, 873579), (238, 858897), (273, 748782), (306, 668031), (351, 582386), (357, 572598), (378, 540787), (442, 462483), (459, 445354), (546, 374391), (663, 308322), (702, 291193), (714, 286299), (819, 249594), (918, 222677), (1071, 190866), (1326, 154161), (1547, 132138), (1638, 124797), (1989, 102774), (2142, 95433), (2447, 83538), (2457, 83198), (3094, 66069), (3213, 63622), (3978, 51387), (4641, 44046), (4894, 41769), (4914, 41599), (5967, 34258), (6426, 31811), (7341, 27846), (9282, 22023), (11934, 17129), (13923, 14682)]