201473168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{2237}}^1$

素因数の和:2691

約数の個数: 40

約数和(自身を含む): 421540728

約数和(自身を除く): 220067560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 433, 866, 1732, 2237, 3464, 4474, 5629, 6928, 8948, 11258, 17896, 22516, 29081, 35792, 45032, 58162, 90064, 116324, 232648, 465296, 968621, 1937242, 3874484, 7748968, 12592073, 15497936, 25184146, 50368292, 100736584, 201473168]

約数ペア:

[(1, 201473168), (2, 100736584), (4, 50368292), (8, 25184146), (13, 15497936), (16, 12592073), (26, 7748968), (52, 3874484), (104, 1937242), (208, 968621), (433, 465296), (866, 232648), (1732, 116324), (2237, 90064), (3464, 58162), (4474, 45032), (5629, 35792), (6928, 29081), (8948, 22516), (11258, 17896)]