443209910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{309937}}^1$

素因数の和:309968

約数の個数: 32

約数和(自身を含む): 937252512

約数和(自身を除く): 494042602

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 309937, 619874, 1549685, 3099370, 3409307, 4029181, 6818614, 8058362, 17046535, 20145905, 34093070, 40291810, 44320991, 88641982, 221604955, 443209910]

約数ペア:

[(1, 443209910), (2, 221604955), (5, 88641982), (10, 44320991), (11, 40291810), (13, 34093070), (22, 20145905), (26, 17046535), (55, 8058362), (65, 6818614), (110, 4029181), (130, 3409307), (143, 3099370), (286, 1549685), (715, 619874), (1430, 309937)]