210843438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{557}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 476969472

約数和(自身を除く): 266126034

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 211, 299, 422, 557, 598, 633, 897, 1114, 1266, 1671, 1794, 2743, 3342, 4853, 5486, 7241, 8229, 9706, 12811, 14482, 14559, 16458, 21723, 25622, 29118, 38433, 43446, 63089, 76866, 117527, 126178, 166543, 189267, 235054, 333086, 352581, 378534, 499629, 705162, 999258, 1527851, 2703121, 3055702, 4583553, 5406242, 8109363, 9167106, 16218726, 35140573, 70281146, 105421719, 210843438]

約数ペア:

[(1, 210843438), (2, 105421719), (3, 70281146), (6, 35140573), (13, 16218726), (23, 9167106), (26, 8109363), (39, 5406242), (46, 4583553), (69, 3055702), (78, 2703121), (138, 1527851), (211, 999258), (299, 705162), (422, 499629), (557, 378534), (598, 352581), (633, 333086), (897, 235054), (1114, 189267), (1266, 166543), (1671, 126178), (1794, 117527), (2743, 76866), (3342, 63089), (4853, 43446), (5486, 38433), (7241, 29118), (8229, 25622), (9706, 21723), (12811, 16458), (14482, 14559)]