199381840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{356039}}^1$

素因数の和:356059

約数の個数: 40

約数和(自身を含む): 529787520

約数和(自身を除く): 330405680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 356039, 712078, 1424156, 1780195, 2492273, 2848312, 3560390, 4984546, 5696624, 7120780, 9969092, 12461365, 14241560, 19938184, 24922730, 28483120, 39876368, 49845460, 99690920, 199381840]

約数ペア:

[(1, 199381840), (2, 99690920), (4, 49845460), (5, 39876368), (7, 28483120), (8, 24922730), (10, 19938184), (14, 14241560), (16, 12461365), (20, 9969092), (28, 7120780), (35, 5696624), (40, 4984546), (56, 3560390), (70, 2848312), (80, 2492273), (112, 1780195), (140, 1424156), (280, 712078), (560, 356039)]