200196780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{476659}}^1$

素因数の和:476678

約数の個数: 48

約数和(自身を含む): 640631040

約数和(自身を除く): 440434260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 476659, 953318, 1429977, 1906636, 2383295, 2859954, 3336613, 4766590, 5719908, 6673226, 7149885, 9533180, 10009839, 13346452, 14299770, 16683065, 20019678, 28599540, 33366130, 40039356, 50049195, 66732260, 100098390, 200196780]

約数ペア:

[(1, 200196780), (2, 100098390), (3, 66732260), (4, 50049195), (5, 40039356), (6, 33366130), (7, 28599540), (10, 20019678), (12, 16683065), (14, 14299770), (15, 13346452), (20, 10009839), (21, 9533180), (28, 7149885), (30, 6673226), (35, 5719908), (42, 4766590), (60, 3336613), (70, 2859954), (84, 2383295), (105, 1906636), (140, 1429977), (210, 953318), (420, 476659)]