198252880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{354023}}^1$

素因数の和:354043

約数の個数: 40

約数和(自身を含む): 526787712

約数和(自身を除く): 328534832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 354023, 708046, 1416092, 1770115, 2478161, 2832184, 3540230, 4956322, 5664368, 7080460, 9912644, 12390805, 14160920, 19825288, 24781610, 28321840, 39650576, 49563220, 99126440, 198252880]

約数ペア:

[(1, 198252880), (2, 99126440), (4, 49563220), (5, 39650576), (7, 28321840), (8, 24781610), (10, 19825288), (14, 14160920), (16, 12390805), (20, 9912644), (28, 7080460), (35, 5664368), (40, 4956322), (56, 3540230), (70, 2832184), (80, 2478161), (112, 1770115), (140, 1416092), (280, 708046), (560, 354023)]