209096790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{995699}}^1$

素因数の和:995716

約数の個数: 32

約数和(自身を含む): 573523200

約数和(自身を除く): 364426410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 995699, 1991398, 2987097, 4978495, 5974194, 6969893, 9956990, 13939786, 14935485, 20909679, 29870970, 34849465, 41819358, 69698930, 104548395, 209096790]

約数ペア:

[(1, 209096790), (2, 104548395), (3, 69698930), (5, 41819358), (6, 34849465), (7, 29870970), (10, 20909679), (14, 14935485), (15, 13939786), (21, 9956990), (30, 6969893), (35, 5974194), (42, 4978495), (70, 2987097), (105, 1991398), (210, 995699)]