207197820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{11867}}^1$

素因数の和:11979

約数の個数: 72

約数和(自身を含む): 635032944

約数和(自身を除く): 427835124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 11867, 17460, 23734, 35601, 47468, 59335, 71202, 106803, 118670, 142404, 178005, 213606, 237340, 356010, 427212, 534015, 712020, 1068030, 1151099, 2136060, 2302198, 3453297, 4604396, 5755495, 6906594, 10359891, 11510990, 13813188, 17266485, 20719782, 23021980, 34532970, 41439564, 51799455, 69065940, 103598910, 207197820]

約数ペア:

[(1, 207197820), (2, 103598910), (3, 69065940), (4, 51799455), (5, 41439564), (6, 34532970), (9, 23021980), (10, 20719782), (12, 17266485), (15, 13813188), (18, 11510990), (20, 10359891), (30, 6906594), (36, 5755495), (45, 4604396), (60, 3453297), (90, 2302198), (97, 2136060), (180, 1151099), (194, 1068030), (291, 712020), (388, 534015), (485, 427212), (582, 356010), (873, 237340), (970, 213606), (1164, 178005), (1455, 142404), (1746, 118670), (1940, 106803), (2910, 71202), (3492, 59335), (4365, 47468), (5820, 35601), (8730, 23734), (11867, 17460)]