200694788

素因数分解:

$2^2\times 7^4\times {\mathrm{20897}}^1$

素因数の和:20929

約数の個数: 30

約数和(自身を含む): 409747086

約数和(自身を除く): 209052298

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 20897, 41794, 83588, 146279, 292558, 585116, 1023953, 2047906, 4095812, 7167671, 14335342, 28670684, 50173697, 100347394, 200694788]

約数ペア:

[(1, 200694788), (2, 100347394), (4, 50173697), (7, 28670684), (14, 14335342), (28, 7167671), (49, 4095812), (98, 2047906), (196, 1023953), (343, 585116), (686, 292558), (1372, 146279), (2401, 83588), (4802, 41794), (9604, 20897)]