163895186

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1307}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 310215744

約数和(自身を除く): 146320558

約数列:

[1, 2, 7, 13, 14, 26, 53, 91, 106, 169, 182, 338, 371, 689, 742, 1183, 1307, 1378, 2366, 2614, 4823, 8957, 9149, 9646, 16991, 17914, 18298, 33982, 62699, 69271, 118937, 125398, 138542, 220883, 237874, 441766, 484897, 900523, 969794, 1546181, 1801046, 3092362, 6303661, 11706799, 12607322, 23413598, 81947593, 163895186]

約数ペア:

[(1, 163895186), (2, 81947593), (7, 23413598), (13, 12607322), (14, 11706799), (26, 6303661), (53, 3092362), (91, 1801046), (106, 1546181), (169, 969794), (182, 900523), (338, 484897), (371, 441766), (689, 237874), (742, 220883), (1183, 138542), (1307, 125398), (1378, 118937), (2366, 69271), (2614, 62699), (4823, 33982), (8957, 18298), (9149, 17914), (9646, 16991)]