230865656

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 536256000

約数和(自身を除く): 305390344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 139, 152, 196, 223, 266, 278, 392, 446, 532, 556, 892, 931, 973, 1064, 1112, 1561, 1784, 1862, 1946, 2641, 3122, 3724, 3892, 4237, 5282, 6244, 6811, 7448, 7784, 8474, 10564, 10927, 12488, 13622, 16948, 18487, 21128, 21854, 27244, 29659, 30997, 33896, 36974, 43708, 54488, 59318, 61994, 73948, 87416, 118636, 123988, 129409, 147896, 207613, 216979, 237272, 247976, 258818, 415226, 433958, 517636, 588943, 830452, 867916, 1035272, 1177886, 1518853, 1660904, 1735832, 2355772, 3037706, 4122601, 4711544, 6075412, 8245202, 12150824, 16490404, 28858207, 32980808, 57716414, 115432828, 230865656]

約数ペア:

[(1, 230865656), (2, 115432828), (4, 57716414), (7, 32980808), (8, 28858207), (14, 16490404), (19, 12150824), (28, 8245202), (38, 6075412), (49, 4711544), (56, 4122601), (76, 3037706), (98, 2355772), (133, 1735832), (139, 1660904), (152, 1518853), (196, 1177886), (223, 1035272), (266, 867916), (278, 830452), (392, 588943), (446, 517636), (532, 433958), (556, 415226), (892, 258818), (931, 247976), (973, 237272), (1064, 216979), (1112, 207613), (1561, 147896), (1784, 129409), (1862, 123988), (1946, 118636), (2641, 87416), (3122, 73948), (3724, 61994), (3892, 59318), (4237, 54488), (5282, 43708), (6244, 36974), (6811, 33896), (7448, 30997), (7784, 29659), (8474, 27244), (10564, 21854), (10927, 21128), (12488, 18487), (13622, 16948)]