202189190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{449}}^1\times {\mathrm{919}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 424764000

約数和(自身を除く): 222574810

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 449, 490, 898, 919, 1838, 2245, 3143, 4490, 4595, 6286, 6433, 9190, 12866, 15715, 22001, 31430, 32165, 44002, 45031, 64330, 90062, 110005, 220010, 225155, 412631, 450310, 825262, 2063155, 2888417, 4126310, 5776834, 14442085, 20218919, 28884170, 40437838, 101094595, 202189190]

約数ペア:

[(1, 202189190), (2, 101094595), (5, 40437838), (7, 28884170), (10, 20218919), (14, 14442085), (35, 5776834), (49, 4126310), (70, 2888417), (98, 2063155), (245, 825262), (449, 450310), (490, 412631), (898, 225155), (919, 220010), (1838, 110005), (2245, 90062), (3143, 64330), (4490, 45031), (4595, 44002), (6286, 32165), (6433, 31430), (9190, 22001), (12866, 15715)]