209584480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{187129}}^1$

素因数の和:187151

約数の個数: 48

約数和(自身を含む): 565881120

約数和(自身を除く): 356296640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 187129, 374258, 748516, 935645, 1309903, 1497032, 1871290, 2619806, 2994064, 3742580, 5239612, 5988128, 6549515, 7485160, 10479224, 13099030, 14970320, 20958448, 26198060, 29940640, 41916896, 52396120, 104792240, 209584480]

約数ペア:

[(1, 209584480), (2, 104792240), (4, 52396120), (5, 41916896), (7, 29940640), (8, 26198060), (10, 20958448), (14, 14970320), (16, 13099030), (20, 10479224), (28, 7485160), (32, 6549515), (35, 5988128), (40, 5239612), (56, 3742580), (70, 2994064), (80, 2619806), (112, 1871290), (140, 1497032), (160, 1309903), (224, 935645), (280, 748516), (560, 374258), (1120, 187129)]