201831968

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{37321}}^1$

素因数の和:37357

約数の個数: 36

約数和(自身を含む): 430285338

約数和(自身を除く): 228453370

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 37321, 74642, 149284, 298568, 485173, 597136, 970346, 1194272, 1940692, 3881384, 6307249, 7762768, 12614498, 15525536, 25228996, 50457992, 100915984, 201831968]

約数ペア:

[(1, 201831968), (2, 100915984), (4, 50457992), (8, 25228996), (13, 15525536), (16, 12614498), (26, 7762768), (32, 6307249), (52, 3881384), (104, 1940692), (169, 1194272), (208, 970346), (338, 597136), (416, 485173), (676, 298568), (1352, 149284), (2704, 74642), (5408, 37321)]