201869521

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{5231}}^1$

素因数の和:5424

約数の個数: 16

約数和(自身を含む): 238579200

約数和(自身を除く): 36709679

約数列:

[1, 7, 37, 149, 259, 1043, 5231, 5513, 36617, 38591, 193547, 779419, 1354829, 5455933, 28838503, 201869521]

約数ペア:

[(1, 201869521), (7, 28838503), (37, 5455933), (149, 1354829), (259, 779419), (1043, 193547), (5231, 38591), (5513, 36617)]