221825744

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 524841408

約数和(自身を除く): 303015664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 67, 82, 98, 103, 112, 134, 164, 196, 206, 268, 287, 328, 392, 412, 469, 536, 574, 656, 721, 784, 824, 938, 1072, 1148, 1442, 1648, 1876, 2009, 2296, 2747, 2884, 3283, 3752, 4018, 4223, 4592, 5047, 5494, 5768, 6566, 6901, 7504, 8036, 8446, 10094, 10988, 11536, 13132, 13802, 16072, 16892, 19229, 20188, 21976, 26264, 27604, 29561, 32144, 33784, 38458, 40376, 43952, 48307, 52528, 55208, 59122, 67568, 76916, 80752, 96614, 110416, 118244, 134603, 153832, 193228, 206927, 236488, 269206, 282941, 307664, 338149, 386456, 413854, 472976, 538412, 565882, 676298, 772912, 827708, 1076824, 1131764, 1352596, 1655416, 1980587, 2153648, 2263528, 2705192, 3310832, 3961174, 4527056, 5410384, 7922348, 13864109, 15844696, 27728218, 31689392, 55456436, 110912872, 221825744]

約数ペア:

[(1, 221825744), (2, 110912872), (4, 55456436), (7, 31689392), (8, 27728218), (14, 15844696), (16, 13864109), (28, 7922348), (41, 5410384), (49, 4527056), (56, 3961174), (67, 3310832), (82, 2705192), (98, 2263528), (103, 2153648), (112, 1980587), (134, 1655416), (164, 1352596), (196, 1131764), (206, 1076824), (268, 827708), (287, 772912), (328, 676298), (392, 565882), (412, 538412), (469, 472976), (536, 413854), (574, 386456), (656, 338149), (721, 307664), (784, 282941), (824, 269206), (938, 236488), (1072, 206927), (1148, 193228), (1442, 153832), (1648, 134603), (1876, 118244), (2009, 110416), (2296, 96614), (2747, 80752), (2884, 76916), (3283, 67568), (3752, 59122), (4018, 55208), (4223, 52528), (4592, 48307), (5047, 43952), (5494, 40376), (5768, 38458), (6566, 33784), (6901, 32144), (7504, 29561), (8036, 27604), (8446, 26264), (10094, 21976), (10988, 20188), (11536, 19229), (13132, 16892), (13802, 16072)]