208601904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26993}}^1$

素因数の和:27034

約数の個数: 80

約数和(自身を含む): 642673152

約数和(自身を除く): 434071248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 276, 322, 336, 368, 483, 552, 644, 966, 1104, 1288, 1932, 2576, 3864, 7728, 26993, 53986, 80979, 107972, 161958, 188951, 215944, 323916, 377902, 431888, 566853, 620839, 647832, 755804, 1133706, 1241678, 1295664, 1511608, 1862517, 2267412, 2483356, 3023216, 3725034, 4345873, 4534824, 4966712, 7450068, 8691746, 9069648, 9933424, 13037619, 14900136, 17383492, 26075238, 29800272, 34766984, 52150476, 69533968, 104300952, 208601904]

約数ペア:

[(1, 208601904), (2, 104300952), (3, 69533968), (4, 52150476), (6, 34766984), (7, 29800272), (8, 26075238), (12, 17383492), (14, 14900136), (16, 13037619), (21, 9933424), (23, 9069648), (24, 8691746), (28, 7450068), (42, 4966712), (46, 4534824), (48, 4345873), (56, 3725034), (69, 3023216), (84, 2483356), (92, 2267412), (112, 1862517), (138, 1511608), (161, 1295664), (168, 1241678), (184, 1133706), (276, 755804), (322, 647832), (336, 620839), (368, 566853), (483, 431888), (552, 377902), (644, 323916), (966, 215944), (1104, 188951), (1288, 161958), (1932, 107972), (2576, 80979), (3864, 53986), (7728, 26993)]