208999112

素因数分解:

$2^3\times 7^2\times {\mathrm{563}}^1\times {\mathrm{947}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 457144560

約数和(自身を除く): 248145448

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 563, 947, 1126, 1894, 2252, 3788, 3941, 4504, 6629, 7576, 7882, 13258, 15764, 26516, 27587, 31528, 46403, 53032, 55174, 92806, 110348, 185612, 220696, 371224, 533161, 1066322, 2132644, 3732127, 4265288, 7464254, 14928508, 26124889, 29857016, 52249778, 104499556, 208999112]

約数ペア:

[(1, 208999112), (2, 104499556), (4, 52249778), (7, 29857016), (8, 26124889), (14, 14928508), (28, 7464254), (49, 4265288), (56, 3732127), (98, 2132644), (196, 1066322), (392, 533161), (563, 371224), (947, 220696), (1126, 185612), (1894, 110348), (2252, 92806), (3788, 55174), (3941, 53032), (4504, 46403), (6629, 31528), (7576, 27587), (7882, 26516), (13258, 15764)]