215683468

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 525530880

約数和(自身を除く): 309847412

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 59, 77, 83, 91, 118, 121, 143, 154, 166, 182, 236, 242, 286, 308, 332, 364, 413, 484, 572, 581, 649, 767, 826, 847, 913, 1001, 1079, 1162, 1298, 1534, 1573, 1652, 1694, 1826, 2002, 2158, 2324, 2596, 3068, 3146, 3388, 3652, 4004, 4316, 4543, 4897, 5369, 6292, 6391, 7139, 7553, 8437, 9086, 9794, 10043, 10738, 11011, 11869, 12782, 14278, 15106, 16874, 18172, 19588, 20086, 21476, 22022, 23738, 25564, 28556, 30212, 33748, 34279, 40172, 44044, 47476, 49973, 53867, 59059, 63661, 68558, 70301, 83083, 92807, 99946, 107734, 118118, 127322, 130559, 137116, 140602, 166166, 185614, 199892, 215468, 236236, 254644, 261118, 281204, 332332, 371228, 377069, 445627, 522236, 592537, 649649, 700271, 754138, 891254, 913913, 1185074, 1299298, 1400542, 1508276, 1782508, 1827826, 2370148, 2598596, 2801084, 3655652, 4147759, 4901897, 7702981, 8295518, 9803794, 15405962, 16591036, 19607588, 30811924, 53920867, 107841734, 215683468]

約数ペア:

[(1, 215683468), (2, 107841734), (4, 53920867), (7, 30811924), (11, 19607588), (13, 16591036), (14, 15405962), (22, 9803794), (26, 8295518), (28, 7702981), (44, 4901897), (52, 4147759), (59, 3655652), (77, 2801084), (83, 2598596), (91, 2370148), (118, 1827826), (121, 1782508), (143, 1508276), (154, 1400542), (166, 1299298), (182, 1185074), (236, 913913), (242, 891254), (286, 754138), (308, 700271), (332, 649649), (364, 592537), (413, 522236), (484, 445627), (572, 377069), (581, 371228), (649, 332332), (767, 281204), (826, 261118), (847, 254644), (913, 236236), (1001, 215468), (1079, 199892), (1162, 185614), (1298, 166166), (1534, 140602), (1573, 137116), (1652, 130559), (1694, 127322), (1826, 118118), (2002, 107734), (2158, 99946), (2324, 92807), (2596, 83083), (3068, 70301), (3146, 68558), (3388, 63661), (3652, 59059), (4004, 53867), (4316, 49973), (4543, 47476), (4897, 44044), (5369, 40172), (6292, 34279), (6391, 33748), (7139, 30212), (7553, 28556), (8437, 25564), (9086, 23738), (9794, 22022), (10043, 21476), (10738, 20086), (11011, 19588), (11869, 18172), (12782, 16874), (14278, 15106)]