205520224

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:193

約数の個数: 144

約数和(自身を含む): 514654560

約数和(自身を除く): 309134336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 89, 91, 104, 112, 122, 169, 178, 182, 208, 224, 244, 338, 356, 364, 416, 427, 488, 623, 676, 712, 728, 793, 854, 976, 1157, 1183, 1246, 1352, 1424, 1456, 1586, 1708, 1952, 2314, 2366, 2492, 2704, 2848, 2912, 3172, 3416, 4628, 4732, 4984, 5408, 5429, 5551, 6344, 6832, 8099, 9256, 9464, 9968, 10309, 10858, 11102, 12688, 13664, 15041, 16198, 18512, 18928, 19936, 20618, 21716, 22204, 25376, 30082, 32396, 37024, 37856, 38003, 41236, 43432, 44408, 60164, 64792, 70577, 72163, 76006, 82472, 86864, 88816, 105287, 120328, 129584, 141154, 144326, 152012, 164944, 173728, 177632, 210574, 240656, 259168, 282308, 288652, 304024, 329888, 421148, 481312, 494039, 564616, 577304, 608048, 842296, 917501, 988078, 1129232, 1154608, 1216096, 1684592, 1835002, 1976156, 2258464, 2309216, 3369184, 3670004, 3952312, 6422507, 7340008, 7904624, 12845014, 14680016, 15809248, 25690028, 29360032, 51380056, 102760112, 205520224]

約数ペア:

[(1, 205520224), (2, 102760112), (4, 51380056), (7, 29360032), (8, 25690028), (13, 15809248), (14, 14680016), (16, 12845014), (26, 7904624), (28, 7340008), (32, 6422507), (52, 3952312), (56, 3670004), (61, 3369184), (89, 2309216), (91, 2258464), (104, 1976156), (112, 1835002), (122, 1684592), (169, 1216096), (178, 1154608), (182, 1129232), (208, 988078), (224, 917501), (244, 842296), (338, 608048), (356, 577304), (364, 564616), (416, 494039), (427, 481312), (488, 421148), (623, 329888), (676, 304024), (712, 288652), (728, 282308), (793, 259168), (854, 240656), (976, 210574), (1157, 177632), (1183, 173728), (1246, 164944), (1352, 152012), (1424, 144326), (1456, 141154), (1586, 129584), (1708, 120328), (1952, 105287), (2314, 88816), (2366, 86864), (2492, 82472), (2704, 76006), (2848, 72163), (2912, 70577), (3172, 64792), (3416, 60164), (4628, 44408), (4732, 43432), (4984, 41236), (5408, 38003), (5429, 37856), (5551, 37024), (6344, 32396), (6832, 30082), (8099, 25376), (9256, 22204), (9464, 21716), (9968, 20618), (10309, 19936), (10858, 18928), (11102, 18512), (12688, 16198), (13664, 15041)]