201988455851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1693}}^1\times {\mathrm{2039}}^1$

素因数の和:4395

約数の個数: 32

約数和(自身を含む): 249257057280

約数和(自身を除く): 47268601429

約数列:

[1, 7, 13, 91, 643, 1693, 2039, 4501, 8359, 11851, 14273, 22009, 26507, 58513, 154063, 185549, 1088599, 1311077, 3452027, 7620193, 9177539, 14151787, 17044001, 24164189, 44876351, 99062509, 119308007, 314134457, 2219653361, 15537573527, 28855493693, 201988455851]

約数ペア:

[(1, 201988455851), (7, 28855493693), (13, 15537573527), (91, 2219653361), (643, 314134457), (1693, 119308007), (2039, 99062509), (4501, 44876351), (8359, 24164189), (11851, 17044001), (14273, 14151787), (22009, 9177539), (26507, 7620193), (58513, 3452027), (154063, 1311077), (185549, 1088599)]