149700518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 250076160

約数和(自身を除く): 100375642

約数列:

[1, 2, 11, 22, 71, 142, 239, 401, 478, 781, 802, 1562, 2629, 4411, 5258, 8822, 16969, 28471, 33938, 56942, 95839, 186659, 191678, 313181, 373318, 626362, 1054229, 2108458, 6804569, 13609138, 74850259, 149700518]

約数ペア:

[(1, 149700518), (2, 74850259), (11, 13609138), (22, 6804569), (71, 2108458), (142, 1054229), (239, 626362), (401, 373318), (478, 313181), (781, 191678), (802, 186659), (1562, 95839), (2629, 56942), (4411, 33938), (5258, 28471), (8822, 16969)]