212559126

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5171}}^1$

素因数の和:5237

約数の個数: 64

約数和(自身を含む): 500484096

約数和(自身を除く): 287924970

約数列:

[1, 2, 3, 6, 13, 17, 26, 31, 34, 39, 51, 62, 78, 93, 102, 186, 221, 403, 442, 527, 663, 806, 1054, 1209, 1326, 1581, 2418, 3162, 5171, 6851, 10342, 13702, 15513, 20553, 31026, 41106, 67223, 87907, 134446, 160301, 175814, 201669, 263721, 320602, 403338, 480903, 527442, 961806, 1142791, 2083913, 2285582, 2725117, 3428373, 4167826, 5450234, 6251739, 6856746, 8175351, 12503478, 16350702, 35426521, 70853042, 106279563, 212559126]

約数ペア:

[(1, 212559126), (2, 106279563), (3, 70853042), (6, 35426521), (13, 16350702), (17, 12503478), (26, 8175351), (31, 6856746), (34, 6251739), (39, 5450234), (51, 4167826), (62, 3428373), (78, 2725117), (93, 2285582), (102, 2083913), (186, 1142791), (221, 961806), (403, 527442), (442, 480903), (527, 403338), (663, 320602), (806, 263721), (1054, 201669), (1209, 175814), (1326, 160301), (1581, 134446), (2418, 87907), (3162, 67223), (5171, 41106), (6851, 31026), (10342, 20553), (13702, 15513)]