203617908

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:511

約数の個数: 192

約数和(自身を含む): 635040000

約数和(自身を除く): 431422092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 27, 34, 36, 38, 39, 51, 52, 54, 57, 68, 76, 78, 102, 108, 114, 117, 153, 156, 171, 204, 221, 228, 234, 247, 306, 323, 342, 351, 442, 449, 459, 468, 494, 513, 612, 646, 663, 684, 702, 741, 884, 898, 918, 969, 988, 1026, 1292, 1326, 1347, 1404, 1482, 1796, 1836, 1938, 1989, 2052, 2223, 2652, 2694, 2907, 2964, 3876, 3978, 4041, 4199, 4446, 5388, 5814, 5837, 5967, 6669, 7633, 7956, 8082, 8398, 8531, 8721, 8892, 11628, 11674, 11934, 12123, 12597, 13338, 15266, 16164, 16796, 17062, 17442, 17511, 22899, 23348, 23868, 24246, 25194, 25593, 26676, 30532, 34124, 34884, 35022, 37791, 45798, 48492, 50388, 51186, 52533, 68697, 70044, 75582, 76779, 91596, 99229, 102372, 105066, 110903, 113373, 137394, 145027, 151164, 153558, 157599, 198458, 206091, 210132, 221806, 226746, 230337, 274788, 290054, 297687, 307116, 315198, 332709, 396916, 412182, 435081, 443612, 453492, 460674, 580108, 595374, 630396, 665418, 824364, 870162, 893061, 921348, 998127, 1190748, 1305243, 1330836, 1740324, 1786122, 1885351, 1996254, 2610486, 2679183, 2994381, 3572244, 3770702, 3915729, 3992508, 5220972, 5358366, 5656053, 5988762, 7541404, 7831458, 10716732, 11312106, 11977524, 15662916, 16968159, 22624212, 33936318, 50904477, 67872636, 101808954, 203617908]

約数ペア:

[(1, 203617908), (2, 101808954), (3, 67872636), (4, 50904477), (6, 33936318), (9, 22624212), (12, 16968159), (13, 15662916), (17, 11977524), (18, 11312106), (19, 10716732), (26, 7831458), (27, 7541404), (34, 5988762), (36, 5656053), (38, 5358366), (39, 5220972), (51, 3992508), (52, 3915729), (54, 3770702), (57, 3572244), (68, 2994381), (76, 2679183), (78, 2610486), (102, 1996254), (108, 1885351), (114, 1786122), (117, 1740324), (153, 1330836), (156, 1305243), (171, 1190748), (204, 998127), (221, 921348), (228, 893061), (234, 870162), (247, 824364), (306, 665418), (323, 630396), (342, 595374), (351, 580108), (442, 460674), (449, 453492), (459, 443612), (468, 435081), (494, 412182), (513, 396916), (612, 332709), (646, 315198), (663, 307116), (684, 297687), (702, 290054), (741, 274788), (884, 230337), (898, 226746), (918, 221806), (969, 210132), (988, 206091), (1026, 198458), (1292, 157599), (1326, 153558), (1347, 151164), (1404, 145027), (1482, 137394), (1796, 113373), (1836, 110903), (1938, 105066), (1989, 102372), (2052, 99229), (2223, 91596), (2652, 76779), (2694, 75582), (2907, 70044), (2964, 68697), (3876, 52533), (3978, 51186), (4041, 50388), (4199, 48492), (4446, 45798), (5388, 37791), (5814, 35022), (5837, 34884), (5967, 34124), (6669, 30532), (7633, 26676), (7956, 25593), (8082, 25194), (8398, 24246), (8531, 23868), (8721, 23348), (8892, 22899), (11628, 17511), (11674, 17442), (11934, 17062), (12123, 16796), (12597, 16164), (13338, 15266)]