202819540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131701}}^1$

素因数の和:131728

約数の個数: 48

約数和(自身を含む): 531022464

約数和(自身を除く): 328202924

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 131701, 263402, 526804, 658505, 921907, 1317010, 1448711, 1843814, 2634020, 2897422, 3687628, 4609535, 5794844, 7243555, 9219070, 10140977, 14487110, 18438140, 20281954, 28974220, 40563908, 50704885, 101409770, 202819540]

約数ペア:

[(1, 202819540), (2, 101409770), (4, 50704885), (5, 40563908), (7, 28974220), (10, 20281954), (11, 18438140), (14, 14487110), (20, 10140977), (22, 9219070), (28, 7243555), (35, 5794844), (44, 4609535), (55, 3687628), (70, 2897422), (77, 2634020), (110, 1843814), (140, 1448711), (154, 1317010), (220, 921907), (308, 658505), (385, 526804), (770, 263402), (1540, 131701)]