217418512

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{367261}}^1$

素因数の和:367306

約数の個数: 20

約数和(自身を含む): 432634636

約数和(自身を除く): 215216124

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 367261, 734522, 1469044, 2938088, 5876176, 13588657, 27177314, 54354628, 108709256, 217418512]

約数ペア:

[(1, 217418512), (2, 108709256), (4, 54354628), (8, 27177314), (16, 13588657), (37, 5876176), (74, 2938088), (148, 1469044), (296, 734522), (592, 367261)]