201623636

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{1787}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 359159136

約数和(自身を除く): 157535500

約数列:

[1, 2, 4, 67, 134, 268, 421, 842, 1684, 1787, 3574, 7148, 28207, 56414, 112828, 119729, 239458, 478916, 752327, 1504654, 3009308, 50405909, 100811818, 201623636]

約数ペア:

[(1, 201623636), (2, 100811818), (4, 50405909), (67, 3009308), (134, 1504654), (268, 752327), (421, 478916), (842, 239458), (1684, 119729), (1787, 112828), (3574, 56414), (7148, 28207)]