221036764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{41269}}^1$

素因数の和:41389

約数の個数: 24

約数和(自身を含む): 420623840

約数和(自身を除く): 199587076

約数列:

[1, 2, 4, 13, 26, 52, 103, 206, 412, 1339, 2678, 5356, 41269, 82538, 165076, 536497, 1072994, 2145988, 4250707, 8501414, 17002828, 55259191, 110518382, 221036764]

約数ペア:

[(1, 221036764), (2, 110518382), (4, 55259191), (13, 17002828), (26, 8501414), (52, 4250707), (103, 2145988), (206, 1072994), (412, 536497), (1339, 165076), (2678, 82538), (5356, 41269)]