213781386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3083}}^1$

素因数の和:3235

約数の個数: 64

約数和(自身を含む): 530546688

約数和(自身を除く): 316765302

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 127, 182, 254, 273, 381, 546, 762, 889, 1651, 1778, 2667, 3083, 3302, 4953, 5334, 6166, 9249, 9906, 11557, 18498, 21581, 23114, 34671, 40079, 43162, 64743, 69342, 80158, 120237, 129486, 240474, 280553, 391541, 561106, 783082, 841659, 1174623, 1683318, 2349246, 2740787, 5090033, 5481574, 8222361, 10180066, 15270099, 16444722, 30540198, 35630231, 71260462, 106890693, 213781386]

約数ペア:

[(1, 213781386), (2, 106890693), (3, 71260462), (6, 35630231), (7, 30540198), (13, 16444722), (14, 15270099), (21, 10180066), (26, 8222361), (39, 5481574), (42, 5090033), (78, 2740787), (91, 2349246), (127, 1683318), (182, 1174623), (254, 841659), (273, 783082), (381, 561106), (546, 391541), (762, 280553), (889, 240474), (1651, 129486), (1778, 120237), (2667, 80158), (3083, 69342), (3302, 64743), (4953, 43162), (5334, 40079), (6166, 34671), (9249, 23114), (9906, 21581), (11557, 18498)]