209892284

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{26119}}^1$

素因数の和:26178

約数の個数: 36

約数和(自身を含む): 437718960

約数和(自身を除く): 227826676

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 8036, 26119, 52238, 104476, 182833, 365666, 731332, 1070879, 1279831, 2141758, 2559662, 4283516, 5119324, 7496153, 14992306, 29984612, 52473071, 104946142, 209892284]

約数ペア:

[(1, 209892284), (2, 104946142), (4, 52473071), (7, 29984612), (14, 14992306), (28, 7496153), (41, 5119324), (49, 4283516), (82, 2559662), (98, 2141758), (164, 1279831), (196, 1070879), (287, 731332), (574, 365666), (1148, 182833), (2009, 104476), (4018, 52238), (8036, 26119)]