201646880

素因数分解:

$2^5\times 5^1\times {\mathrm{1260293}}^1$

素因数の和:1260308

約数の個数: 24

約数和(自身を含む): 476391132

約数和(自身を除く): 274744252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1260293, 2520586, 5041172, 6301465, 10082344, 12602930, 20164688, 25205860, 40329376, 50411720, 100823440, 201646880]

約数ペア:

[(1, 201646880), (2, 100823440), (4, 50411720), (5, 40329376), (8, 25205860), (10, 20164688), (16, 12602930), (20, 10082344), (32, 6301465), (40, 5041172), (80, 2520586), (160, 1260293)]