205987376

素因数分解:

$2^4\times 7^2\times {\mathrm{262739}}^1$

素因数の和:262761

約数の個数: 30

約数和(自身を含む): 464261580

約数和(自身を除く): 258274204

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 262739, 525478, 1050956, 1839173, 2101912, 3678346, 4203824, 7356692, 12874211, 14713384, 25748422, 29426768, 51496844, 102993688, 205987376]

約数ペア:

[(1, 205987376), (2, 102993688), (4, 51496844), (7, 29426768), (8, 25748422), (14, 14713384), (16, 12874211), (28, 7356692), (49, 4203824), (56, 3678346), (98, 2101912), (112, 1839173), (196, 1050956), (392, 525478), (784, 262739)]