216747676990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{2993339}}^1$

素因数の和:2993916

約数の個数: 32

約数和(自身を含む): 420911497440

約数和(自身を除く): 204163820450

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 557, 1114, 2785, 5570, 7241, 14482, 36205, 72410, 2993339, 5986678, 14966695, 29933390, 38913407, 77826814, 194567035, 389134070, 1667289823, 3334579646, 8336449115, 16672898230, 21674767699, 43349535398, 108373838495, 216747676990]

約数ペア:

[(1, 216747676990), (2, 108373838495), (5, 43349535398), (10, 21674767699), (13, 16672898230), (26, 8336449115), (65, 3334579646), (130, 1667289823), (557, 389134070), (1114, 194567035), (2785, 77826814), (5570, 38913407), (7241, 29933390), (14482, 14966695), (36205, 5986678), (72410, 2993339)]