201615986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 360337248

約数和(自身を除く): 158721262

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 211, 257, 286, 338, 422, 514, 1859, 2321, 2743, 2827, 3341, 3718, 4642, 5486, 5654, 6682, 30173, 35659, 36751, 43433, 54227, 60346, 71318, 73502, 86866, 108454, 392249, 477763, 596497, 704951, 784498, 955526, 1192994, 1409902, 7754461, 9164363, 15508922, 18328726, 100807993, 201615986]

約数ペア:

[(1, 201615986), (2, 100807993), (11, 18328726), (13, 15508922), (22, 9164363), (26, 7754461), (143, 1409902), (169, 1192994), (211, 955526), (257, 784498), (286, 704951), (338, 596497), (422, 477763), (514, 392249), (1859, 108454), (2321, 86866), (2743, 73502), (2827, 71318), (3341, 60346), (3718, 54227), (4642, 43433), (5486, 36751), (5654, 35659), (6682, 30173)]