218819692

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 483658224

約数和(自身を除く): 264838532

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 157, 182, 196, 314, 364, 547, 628, 637, 1094, 1099, 1274, 2041, 2188, 2198, 2548, 3829, 4082, 4396, 7111, 7658, 7693, 8164, 14222, 14287, 15316, 15386, 26803, 28444, 28574, 30772, 49777, 53606, 57148, 85879, 99554, 100009, 107212, 171758, 199108, 200018, 343516, 348439, 400036, 601153, 696878, 1116427, 1202306, 1393756, 2232854, 2404612, 4208071, 4465708, 7814989, 8416142, 15629978, 16832284, 31259956, 54704923, 109409846, 218819692]

約数ペア:

[(1, 218819692), (2, 109409846), (4, 54704923), (7, 31259956), (13, 16832284), (14, 15629978), (26, 8416142), (28, 7814989), (49, 4465708), (52, 4208071), (91, 2404612), (98, 2232854), (157, 1393756), (182, 1202306), (196, 1116427), (314, 696878), (364, 601153), (547, 400036), (628, 348439), (637, 343516), (1094, 200018), (1099, 199108), (1274, 171758), (2041, 107212), (2188, 100009), (2198, 99554), (2548, 85879), (3829, 57148), (4082, 53606), (4396, 49777), (7111, 30772), (7658, 28574), (7693, 28444), (8164, 26803), (14222, 15386), (14287, 15316)]