208998300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{99523}}^1$

素因数の和:99547

約数の個数: 72

約数和(自身を含む): 691094656

約数和(自身を除く): 482096356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 99523, 199046, 298569, 398092, 497615, 597138, 696661, 995230, 1194276, 1393322, 1492845, 1990460, 2089983, 2488075, 2786644, 2985690, 3483305, 4179966, 4976150, 5971380, 6966610, 7464225, 8359932, 9952300, 10449915, 13933220, 14928450, 17416525, 20899830, 29856900, 34833050, 41799660, 52249575, 69666100, 104499150, 208998300]

約数ペア:

[(1, 208998300), (2, 104499150), (3, 69666100), (4, 52249575), (5, 41799660), (6, 34833050), (7, 29856900), (10, 20899830), (12, 17416525), (14, 14928450), (15, 13933220), (20, 10449915), (21, 9952300), (25, 8359932), (28, 7464225), (30, 6966610), (35, 5971380), (42, 4976150), (50, 4179966), (60, 3483305), (70, 2985690), (75, 2786644), (84, 2488075), (100, 2089983), (105, 1990460), (140, 1492845), (150, 1393322), (175, 1194276), (210, 995230), (300, 696661), (350, 597138), (420, 497615), (525, 398092), (700, 298569), (1050, 199046), (2100, 99523)]