209024480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{186629}}^1$

素因数の和:186651

約数の個数: 48

約数和(自身を含む): 564369120

約数和(自身を除く): 355344640

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, 186629, 373258, 746516, 933145, 1306403, 1493032, 1866290, 2612806, 2986064, 3732580, 5225612, 5972128, 6532015, 7465160, 10451224, 13064030, 14930320, 20902448, 26128060, 29860640, 41804896, 52256120, 104512240, 209024480]

約数ペア:

[(1, 209024480), (2, 104512240), (4, 52256120), (5, 41804896), (7, 29860640), (8, 26128060), (10, 20902448), (14, 14930320), (16, 13064030), (20, 10451224), (28, 7465160), (32, 6532015), (35, 5972128), (40, 5225612), (56, 3732580), (70, 2986064), (80, 2612806), (112, 1866290), (140, 1493032), (160, 1306403), (224, 933145), (280, 746516), (560, 373258), (1120, 186629)]