201888687

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 128

約数和(自身を含む): 392232960

約数和(自身を除く): 190344273

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 37, 39, 69, 77, 79, 91, 111, 143, 161, 231, 237, 253, 259, 273, 299, 407, 429, 481, 483, 553, 759, 777, 851, 869, 897, 1001, 1027, 1221, 1443, 1659, 1771, 1817, 2093, 2553, 2607, 2849, 2923, 3003, 3081, 3289, 3367, 5291, 5313, 5451, 5957, 6083, 6279, 7189, 8547, 8769, 9361, 9867, 10101, 11063, 11297, 12719, 15873, 17871, 18249, 19987, 20461, 21567, 23023, 23621, 28083, 32153, 33189, 33891, 37037, 37999, 38157, 59961, 61383, 65527, 67229, 69069, 70863, 77441, 79079, 96459, 111111, 113997, 121693, 139909, 165347, 196581, 201687, 225071, 232323, 237237, 259831, 265993, 365079, 417989, 419727, 470603, 496041, 675213, 739519, 779493, 797979, 851851, 873977, 1253967, 1411809, 1818817, 2218557, 2555553, 2621931, 2925923, 5176633, 5456451, 6117839, 8777769, 9613747, 15529899, 18353517, 28841241, 67296229, 201888687]

約数ペア:

[(1, 201888687), (3, 67296229), (7, 28841241), (11, 18353517), (13, 15529899), (21, 9613747), (23, 8777769), (33, 6117839), (37, 5456451), (39, 5176633), (69, 2925923), (77, 2621931), (79, 2555553), (91, 2218557), (111, 1818817), (143, 1411809), (161, 1253967), (231, 873977), (237, 851851), (253, 797979), (259, 779493), (273, 739519), (299, 675213), (407, 496041), (429, 470603), (481, 419727), (483, 417989), (553, 365079), (759, 265993), (777, 259831), (851, 237237), (869, 232323), (897, 225071), (1001, 201687), (1027, 196581), (1221, 165347), (1443, 139909), (1659, 121693), (1771, 113997), (1817, 111111), (2093, 96459), (2553, 79079), (2607, 77441), (2849, 70863), (2923, 69069), (3003, 67229), (3081, 65527), (3289, 61383), (3367, 59961), (5291, 38157), (5313, 37999), (5451, 37037), (5957, 33891), (6083, 33189), (6279, 32153), (7189, 28083), (8547, 23621), (8769, 23023), (9361, 21567), (9867, 20461), (10101, 19987), (11063, 18249), (11297, 17871), (12719, 15873)]