203168210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{414629}}^1$

素因数の和:414650

約数の個数: 24

約数和(自身を含む): 425410380

約数和(自身を除く): 222242170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 414629, 829258, 2073145, 2902403, 4146290, 5804806, 14512015, 20316821, 29024030, 40633642, 101584105, 203168210]

約数ペア:

[(1, 203168210), (2, 101584105), (5, 40633642), (7, 29024030), (10, 20316821), (14, 14512015), (35, 5804806), (49, 4146290), (70, 2902403), (98, 2073145), (245, 829258), (490, 414629)]