201892688

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{238081}}^1$

素因数の和:238142

約数の個数: 20

約数和(自身を含む): 398549268

約数和(自身を除く): 196656580

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 238081, 476162, 952324, 1904648, 3809296, 12618293, 25236586, 50473172, 100946344, 201892688]

約数ペア:

[(1, 201892688), (2, 100946344), (4, 50473172), (8, 25236586), (16, 12618293), (53, 3809296), (106, 1904648), (212, 952324), (424, 476162), (848, 238081)]