208383810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131059}}^1$

素因数の和:131122

約数の個数: 32

約数和(自身を含む): 509561280

約数和(自身を除く): 301177470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 131059, 262118, 393177, 655295, 786354, 1310590, 1965885, 3931770, 6946127, 13892254, 20838381, 34730635, 41676762, 69461270, 104191905, 208383810]

約数ペア:

[(1, 208383810), (2, 104191905), (3, 69461270), (5, 41676762), (6, 34730635), (10, 20838381), (15, 13892254), (30, 6946127), (53, 3931770), (106, 1965885), (159, 1310590), (265, 786354), (318, 655295), (530, 393177), (795, 262118), (1590, 131059)]