201263504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:568

約数の個数: 80

約数和(自身を含む): 446638080

約数和(自身を除く): 245374576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 127, 152, 208, 247, 254, 304, 401, 494, 508, 802, 988, 1016, 1604, 1651, 1976, 2032, 2413, 3208, 3302, 3952, 4826, 5213, 6416, 6604, 7619, 9652, 10426, 13208, 15238, 19304, 20852, 26416, 30476, 31369, 38608, 41704, 50927, 60952, 62738, 83408, 99047, 101854, 121904, 125476, 198094, 203708, 250952, 396188, 407416, 501904, 662051, 792376, 814832, 967613, 1324102, 1584752, 1935226, 2648204, 3870452, 5296408, 7740904, 10592816, 12578969, 15481808, 25157938, 50315876, 100631752, 201263504]

約数ペア:

[(1, 201263504), (2, 100631752), (4, 50315876), (8, 25157938), (13, 15481808), (16, 12578969), (19, 10592816), (26, 7740904), (38, 5296408), (52, 3870452), (76, 2648204), (104, 1935226), (127, 1584752), (152, 1324102), (208, 967613), (247, 814832), (254, 792376), (304, 662051), (401, 501904), (494, 407416), (508, 396188), (802, 250952), (988, 203708), (1016, 198094), (1604, 125476), (1651, 121904), (1976, 101854), (2032, 99047), (2413, 83408), (3208, 62738), (3302, 60952), (3952, 50927), (4826, 41704), (5213, 38608), (6416, 31369), (6604, 30476), (7619, 26416), (9652, 20852), (10426, 19304), (13208, 15238)]