201980963512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{814439369}}^1$

素因数の和:814439406

約数の個数: 16

約数和(自身を含む): 390930897600

約数和(自身を除く): 188949934088

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 814439369, 1628878738, 3257757476, 6515514952, 25247620439, 50495240878, 100990481756, 201980963512]

約数ペア:

[(1, 201980963512), (2, 100990481756), (4, 50495240878), (8, 25247620439), (31, 6515514952), (62, 3257757476), (124, 1628878738), (248, 814439369)]