201984251

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{6247}}^1$

素因数の和:6434

約数の個数: 16

約数和(自身を含む): 239923200

約数和(自身を除く): 37938949

約数列:

[1, 7, 31, 149, 217, 1043, 4619, 6247, 32333, 43729, 193657, 930803, 1355599, 6515621, 28854893, 201984251]

約数ペア:

[(1, 201984251), (7, 28854893), (31, 6515621), (149, 1355599), (217, 930803), (1043, 193657), (4619, 43729), (6247, 32333)]