203445814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 373621248

約数和(自身を除く): 170175434

約数列:

[1, 2, 11, 13, 22, 26, 43, 71, 86, 142, 143, 233, 286, 466, 473, 559, 781, 923, 946, 1118, 1562, 1846, 2563, 3029, 3053, 5126, 6058, 6106, 6149, 10019, 10153, 12298, 16543, 20038, 20306, 33086, 33319, 33583, 39689, 66638, 67166, 79378, 110209, 130247, 181973, 215059, 220418, 260494, 363946, 430118, 436579, 711349, 873158, 1422698, 1432717, 2365649, 2865434, 4731298, 7824839, 9247537, 15649678, 18495074, 101722907, 203445814]

約数ペア:

[(1, 203445814), (2, 101722907), (11, 18495074), (13, 15649678), (22, 9247537), (26, 7824839), (43, 4731298), (71, 2865434), (86, 2365649), (142, 1432717), (143, 1422698), (233, 873158), (286, 711349), (466, 436579), (473, 430118), (559, 363946), (781, 260494), (923, 220418), (946, 215059), (1118, 181973), (1562, 130247), (1846, 110209), (2563, 79378), (3029, 67166), (3053, 66638), (5126, 39689), (6058, 33583), (6106, 33319), (6149, 33086), (10019, 20306), (10153, 20038), (12298, 16543)]