210863674

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{1249}}^1$

素因数の和:1678

約数の個数: 32

約数和(自身を含む): 374400000

約数和(自身を除く): 163536326

約数列:

[1, 2, 7, 14, 31, 62, 217, 389, 434, 778, 1249, 2498, 2723, 5446, 8743, 12059, 17486, 24118, 38719, 77438, 84413, 168826, 271033, 485861, 542066, 971722, 3401027, 6802054, 15061691, 30123382, 105431837, 210863674]

約数ペア:

[(1, 210863674), (2, 105431837), (7, 30123382), (14, 15061691), (31, 6802054), (62, 3401027), (217, 971722), (389, 542066), (434, 485861), (778, 271033), (1249, 168826), (2498, 84413), (2723, 77438), (5446, 38719), (8743, 24118), (12059, 17486)]