208390170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{131063}}^1$

素因数の和:131126

約数の個数: 32

約数和(自身を含む): 509576832

約数和(自身を除く): 301186662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 131063, 262126, 393189, 655315, 786378, 1310630, 1965945, 3931890, 6946339, 13892678, 20839017, 34731695, 41678034, 69463390, 104195085, 208390170]

約数ペア:

[(1, 208390170), (2, 104195085), (3, 69463390), (5, 41678034), (6, 34731695), (10, 20839017), (15, 13892678), (30, 6946339), (53, 3931890), (106, 1965945), (159, 1310630), (265, 786378), (318, 655315), (530, 393189), (795, 262126), (1590, 131063)]