201627820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1709}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 449880480

約数和(自身を除く): 248252660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 694, 1388, 1709, 1735, 3418, 3470, 5899, 6836, 6940, 8545, 11798, 17090, 23596, 29053, 29495, 34180, 58106, 58990, 116212, 117980, 145265, 290530, 581060, 593023, 1186046, 2372092, 2965115, 5930230, 10081391, 11860460, 20162782, 40325564, 50406955, 100813910, 201627820]

約数ペア:

[(1, 201627820), (2, 100813910), (4, 50406955), (5, 40325564), (10, 20162782), (17, 11860460), (20, 10081391), (34, 5930230), (68, 2965115), (85, 2372092), (170, 1186046), (340, 593023), (347, 581060), (694, 290530), (1388, 145265), (1709, 117980), (1735, 116212), (3418, 58990), (3470, 58106), (5899, 34180), (6836, 29495), (6940, 29053), (8545, 23596), (11798, 17090)]