211671870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{243301}}^1$

素因数の和:243340

約数の個数: 32

約数和(自身を含む): 525532320

約数和(自身を除く): 313860450

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 243301, 486602, 729903, 1216505, 1459806, 2433010, 3649515, 7055729, 7299030, 14111458, 21167187, 35278645, 42334374, 70557290, 105835935, 211671870]

約数ペア:

[(1, 211671870), (2, 105835935), (3, 70557290), (5, 42334374), (6, 35278645), (10, 21167187), (15, 14111458), (29, 7299030), (30, 7055729), (58, 3649515), (87, 2433010), (145, 1459806), (174, 1216505), (290, 729903), (435, 486602), (870, 243301)]