209241104

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{61979}}^1$

素因数の和:62198

約数の個数: 20

約数和(自身を含む): 407332560

約数和(自身を除く): 198091456

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 61979, 123958, 247916, 495832, 991664, 13077569, 26155138, 52310276, 104620552, 209241104]

約数ペア:

[(1, 209241104), (2, 104620552), (4, 52310276), (8, 26155138), (16, 13077569), (211, 991664), (422, 495832), (844, 247916), (1688, 123958), (3376, 61979)]