208020076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 406788480

約数和(自身を除く): 198768404

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 227, 236, 353, 454, 649, 706, 908, 1298, 1412, 2497, 2596, 3883, 4994, 7766, 9988, 13393, 15532, 20827, 26786, 41654, 53572, 80131, 83308, 147323, 160262, 229097, 294646, 320524, 458194, 589292, 881441, 916388, 1762882, 3525764, 4727729, 9455458, 18910916, 52005019, 104010038, 208020076]

約数ペア:

[(1, 208020076), (2, 104010038), (4, 52005019), (11, 18910916), (22, 9455458), (44, 4727729), (59, 3525764), (118, 1762882), (227, 916388), (236, 881441), (353, 589292), (454, 458194), (649, 320524), (706, 294646), (908, 229097), (1298, 160262), (1412, 147323), (2497, 83308), (2596, 80131), (3883, 53572), (4994, 41654), (7766, 26786), (9988, 20827), (13393, 15532)]