201928420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{325691}}^1$

素因数の和:325731

約数の個数: 24

約数和(自身を含む): 437730048

約数和(自身を除く): 235801628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 325691, 651382, 1302764, 1628455, 3256910, 6513820, 10096421, 20192842, 40385684, 50482105, 100964210, 201928420]

約数ペア:

[(1, 201928420), (2, 100964210), (4, 50482105), (5, 40385684), (10, 20192842), (20, 10096421), (31, 6513820), (62, 3256910), (124, 1628455), (155, 1302764), (310, 651382), (620, 325691)]