218310092

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7789}}^1$

素因数の和:7831

約数の個数: 72

約数和(自身を含む): 522179280

約数和(自身を除く): 303869188

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 7789, 14014, 15578, 28028, 31156, 54523, 85679, 101257, 109046, 171358, 202514, 218092, 342716, 381661, 405028, 599753, 708799, 763322, 1113827, 1199506, 1417598, 1526644, 2227654, 2399012, 2835196, 4198271, 4455308, 4961593, 7796789, 8396542, 9923186, 15593578, 16793084, 19846372, 31187156, 54577523, 109155046, 218310092]

約数ペア:

[(1, 218310092), (2, 109155046), (4, 54577523), (7, 31187156), (11, 19846372), (13, 16793084), (14, 15593578), (22, 9923186), (26, 8396542), (28, 7796789), (44, 4961593), (49, 4455308), (52, 4198271), (77, 2835196), (91, 2399012), (98, 2227654), (143, 1526644), (154, 1417598), (182, 1199506), (196, 1113827), (286, 763322), (308, 708799), (364, 599753), (539, 405028), (572, 381661), (637, 342716), (1001, 218092), (1078, 202514), (1274, 171358), (2002, 109046), (2156, 101257), (2548, 85679), (4004, 54523), (7007, 31156), (7789, 28028), (14014, 15578)]