210693896

素因数分解:

$2^3\times 7^1\times {\mathrm{409}}^1\times {\mathrm{9199}}^1$

素因数の和:9621

約数の個数: 32

約数和(自身を含む): 452640000

約数和(自身を除く): 241946104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 409, 818, 1636, 2863, 3272, 5726, 9199, 11452, 18398, 22904, 36796, 64393, 73592, 128786, 257572, 515144, 3762391, 7524782, 15049564, 26336737, 30099128, 52673474, 105346948, 210693896]

約数ペア:

[(1, 210693896), (2, 105346948), (4, 52673474), (7, 30099128), (8, 26336737), (14, 15049564), (28, 7524782), (56, 3762391), (409, 515144), (818, 257572), (1636, 128786), (2863, 73592), (3272, 64393), (5726, 36796), (9199, 22904), (11452, 18398)]