210839538

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{386153}}^1$

素因数の和:386178

約数の個数: 32

約数和(自身を含む): 518990976

約数和(自身を除く): 308151438

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 386153, 772306, 1158459, 2316918, 2703071, 5019989, 5406142, 8109213, 10039978, 15059967, 16218426, 30119934, 35139923, 70279846, 105419769, 210839538]

約数ペア:

[(1, 210839538), (2, 105419769), (3, 70279846), (6, 35139923), (7, 30119934), (13, 16218426), (14, 15059967), (21, 10039978), (26, 8109213), (39, 5406142), (42, 5019989), (78, 2703071), (91, 2316918), (182, 1158459), (273, 772306), (546, 386153)]