201813992

素因数分解:

$2^3\times {\mathrm{631}}^1\times {\mathrm{39979}}^1$

素因数の和:40616

約数の個数: 16

約数和(自身を含む): 379010400

約数和(自身を除く): 177196408

約数列:

[1, 2, 4, 8, 631, 1262, 2524, 5048, 39979, 79958, 159916, 319832, 25226749, 50453498, 100906996, 201813992]

約数ペア:

[(1, 201813992), (2, 100906996), (4, 50453498), (8, 25226749), (631, 319832), (1262, 159916), (2524, 79958), (5048, 39979)]