219208640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97861}}^1$

素因数の和:97885

約数の個数: 56

約数和(自身を含む): 596566752

約数和(自身を除く): 377358112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 97861, 195722, 391444, 489305, 685027, 782888, 978610, 1370054, 1565776, 1957220, 2740108, 3131552, 3425135, 3914440, 5480216, 6263104, 6850270, 7828880, 10960432, 13700540, 15657760, 21920864, 27401080, 31315520, 43841728, 54802160, 109604320, 219208640]

約数ペア:

[(1, 219208640), (2, 109604320), (4, 54802160), (5, 43841728), (7, 31315520), (8, 27401080), (10, 21920864), (14, 15657760), (16, 13700540), (20, 10960432), (28, 7828880), (32, 6850270), (35, 6263104), (40, 5480216), (56, 3914440), (64, 3425135), (70, 3131552), (80, 2740108), (112, 1957220), (140, 1565776), (160, 1370054), (224, 978610), (280, 782888), (320, 685027), (448, 489305), (560, 391444), (1120, 195722), (2240, 97861)]