201715118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 338722560

約数和(自身を除く): 137007442

約数列:

[1, 2, 11, 22, 71, 89, 142, 178, 781, 979, 1451, 1562, 1958, 2902, 6319, 12638, 15961, 31922, 69509, 103021, 129139, 139018, 206042, 258278, 1133231, 1420529, 2266462, 2841058, 9168869, 18337738, 100857559, 201715118]

約数ペア:

[(1, 201715118), (2, 100857559), (11, 18337738), (22, 9168869), (71, 2841058), (89, 2266462), (142, 1420529), (178, 1133231), (781, 258278), (979, 206042), (1451, 139018), (1562, 129139), (1958, 103021), (2902, 69509), (6319, 31922), (12638, 15961)]