210913168

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{463}}^1$

素因数の和:943

約数の個数: 40

約数和(自身を含む): 416330496

約数和(自身を除く): 205417328

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 401, 463, 568, 802, 926, 1136, 1604, 1852, 3208, 3704, 6416, 7408, 28471, 32873, 56942, 65746, 113884, 131492, 185663, 227768, 262984, 371326, 455536, 525968, 742652, 1485304, 2970608, 13182073, 26364146, 52728292, 105456584, 210913168]

約数ペア:

[(1, 210913168), (2, 105456584), (4, 52728292), (8, 26364146), (16, 13182073), (71, 2970608), (142, 1485304), (284, 742652), (401, 525968), (463, 455536), (568, 371326), (802, 262984), (926, 227768), (1136, 185663), (1604, 131492), (1852, 113884), (3208, 65746), (3704, 56942), (6416, 32873), (7408, 28471)]