200612860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{204707}}^1$

素因数の和:204730

約数の個数: 36

約数和(自身を含む): 490070952

約数和(自身を除く): 289458092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 204707, 409414, 818828, 1023535, 1432949, 2047070, 2865898, 4094140, 5731796, 7164745, 10030643, 14329490, 20061286, 28658980, 40122572, 50153215, 100306430, 200612860]

約数ペア:

[(1, 200612860), (2, 100306430), (4, 50153215), (5, 40122572), (7, 28658980), (10, 20061286), (14, 14329490), (20, 10030643), (28, 7164745), (35, 5731796), (49, 4094140), (70, 2865898), (98, 2047070), (140, 1432949), (196, 1023535), (245, 818828), (490, 409414), (980, 204707)]